281330280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 512

約数和(自身を含む): 1244160000

約数和(自身を除く): 962829720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 27, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 51, 54, 55, 56, 60, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 99, 102, 105, 108, 110, 119, 120, 126, 132, 135, 136, 140, 153, 154, 165, 168, 170, 180, 187, 189, 198, 199, 204, 210, 216, 220, 231, 238, 252, 255, 264, 270, 280, 297, 306, 308, 315, 330, 340, 357, 360, 374, 378, 385, 396, 398, 408, 420, 440, 459, 462, 476, 495, 504, 510, 540, 561, 594, 595, 597, 612, 616, 630, 660, 680, 693, 714, 748, 756, 765, 770, 792, 796, 840, 918, 924, 935, 945, 952, 990, 995, 1020, 1071, 1080, 1122, 1155, 1188, 1190, 1194, 1224, 1260, 1309, 1320, 1386, 1393, 1428, 1485, 1496, 1512, 1530, 1540, 1592, 1683, 1785, 1791, 1836, 1848, 1870, 1890, 1980, 1990, 2040, 2079, 2142, 2189, 2244, 2295, 2310, 2376, 2380, 2388, 2520, 2618, 2772, 2786, 2805, 2856, 2970, 2985, 3060, 3080, 3213, 3366, 3383, 3465, 3570, 3582, 3672, 3740, 3780, 3927, 3960, 3980, 4158, 4179, 4284, 4378, 4488, 4590, 4620, 4760, 4776, 5049, 5236, 5355, 5373, 5544, 5572, 5610, 5940, 5970, 6120, 6426, 6545, 6567, 6732, 6766, 6930, 6965, 7140, 7164, 7480, 7560, 7854, 7960, 8316, 8358, 8415, 8568, 8756, 8955, 9180, 9240, 10098, 10149, 10395, 10472, 10710, 10746, 10945, 11144, 11220, 11781, 11880, 11940, 12537, 12852, 13090, 13134, 13464, 13532, 13860, 13930, 14280, 14328, 15323, 15708, 16065, 16632, 16716, 16830, 16915, 17512, 17910, 18360, 19635, 19701, 20196, 20298, 20790, 20895, 21420, 21492, 21890, 22440, 23562, 23681, 23880, 25074, 25245, 25704, 26180, 26268, 26865, 27064, 27720, 27860, 30447, 30646, 31416, 32130, 32835, 33432, 33660, 33830, 35343, 35820, 37213, 37611, 39270, 39402, 40392, 40596, 41580, 41790, 42840, 42984, 43780, 45969, 47124, 47362, 50148, 50490, 50745, 52360, 52536, 53730, 55720, 58905, 59103, 60894, 61292, 62685, 64260, 65670, 67320, 67660, 70686, 71043, 71640, 74426, 75222, 76615, 78540, 78804, 81192, 83160, 83580, 87560, 91341, 91938, 94248, 94724, 98505, 100296, 100980, 101490, 107460, 111639, 117810, 118206, 118405, 121788, 122584, 125370, 128520, 131340, 135320, 137907, 141372, 142086, 148852, 150444, 152235, 153230, 157080, 157608, 167160, 176715, 182682, 183876, 186065, 188055, 189448, 197010, 201960, 202980, 213129, 214920, 223278, 229845, 235620, 236412, 236810, 243576, 250740, 260491, 262680, 275814, 282744, 284172, 295515, 297704, 300888, 304470, 306460, 334917, 353430, 355215, 365364, 367752, 372130, 376110, 394020, 405960, 413721, 426258, 446556, 456705, 459690, 471240, 472824, 473620, 501480, 520982, 551628, 558195, 568344, 591030, 608940, 612920, 639387, 669834, 689535, 706860, 710430, 730728, 744260, 752220, 781473, 788040, 827442, 852516, 893112, 913410, 919380, 947240, 1004751, 1041964, 1065645, 1103256, 1116390, 1182060, 1217880, 1278774, 1302455, 1339668, 1379070, 1413720, 1420860, 1488520, 1504440, 1562946, 1654884, 1674585, 1705032, 1826820, 1838760, 2009502, 2068605, 2083928, 2131290, 2232780, 2344419, 2364120, 2557548, 2604910, 2679336, 2758140, 2841720, 3125892, 3196935, 3309768, 3349170, 3653640, 3907365, 4019004, 4137210, 4262580, 4465560, 4688838, 5023755, 5115096, 5209820, 5516280, 6251784, 6393870, 6698340, 7033257, 7814730, 8038008, 8274420, 8525160, 9377676, 10047510, 10419640, 11722095, 12787740, 13396680, 14066514, 15629460, 16548840, 18755352, 20095020, 23444190, 25575480, 28133028, 31258920, 35166285, 40190040, 46888380, 56266056, 70332570, 93776760, 140665140, 281330280]

約数ペア:

[(1, 281330280), (2, 140665140), (3, 93776760), (4, 70332570), (5, 56266056), (6, 46888380), (7, 40190040), (8, 35166285), (9, 31258920), (10, 28133028), (11, 25575480), (12, 23444190), (14, 20095020), (15, 18755352), (17, 16548840), (18, 15629460), (20, 14066514), (21, 13396680), (22, 12787740), (24, 11722095), (27, 10419640), (28, 10047510), (30, 9377676), (33, 8525160), (34, 8274420), (35, 8038008), (36, 7814730), (40, 7033257), (42, 6698340), (44, 6393870), (45, 6251784), (51, 5516280), (54, 5209820), (55, 5115096), (56, 5023755), (60, 4688838), (63, 4465560), (66, 4262580), (68, 4137210), (70, 4019004), (72, 3907365), (77, 3653640), (84, 3349170), (85, 3309768), (88, 3196935), (90, 3125892), (99, 2841720), (102, 2758140), (105, 2679336), (108, 2604910), (110, 2557548), (119, 2364120), (120, 2344419), (126, 2232780), (132, 2131290), (135, 2083928), (136, 2068605), (140, 2009502), (153, 1838760), (154, 1826820), (165, 1705032), (168, 1674585), (170, 1654884), (180, 1562946), (187, 1504440), (189, 1488520), (198, 1420860), (199, 1413720), (204, 1379070), (210, 1339668), (216, 1302455), (220, 1278774), (231, 1217880), (238, 1182060), (252, 1116390), (255, 1103256), (264, 1065645), (270, 1041964), (280, 1004751), (297, 947240), (306, 919380), (308, 913410), (315, 893112), (330, 852516), (340, 827442), (357, 788040), (360, 781473), (374, 752220), (378, 744260), (385, 730728), (396, 710430), (398, 706860), (408, 689535), (420, 669834), (440, 639387), (459, 612920), (462, 608940), (476, 591030), (495, 568344), (504, 558195), (510, 551628), (540, 520982), (561, 501480), (594, 473620), (595, 472824), (597, 471240), (612, 459690), (616, 456705), (630, 446556), (660, 426258), (680, 413721), (693, 405960), (714, 394020), (748, 376110), (756, 372130), (765, 367752), (770, 365364), (792, 355215), (796, 353430), (840, 334917), (918, 306460), (924, 304470), (935, 300888), (945, 297704), (952, 295515), (990, 284172), (995, 282744), (1020, 275814), (1071, 262680), (1080, 260491), (1122, 250740), (1155, 243576), (1188, 236810), (1190, 236412), (1194, 235620), (1224, 229845), (1260, 223278), (1309, 214920), (1320, 213129), (1386, 202980), (1393, 201960), (1428, 197010), (1485, 189448), (1496, 188055), (1512, 186065), (1530, 183876), (1540, 182682), (1592, 176715), (1683, 167160), (1785, 157608), (1791, 157080), (1836, 153230), (1848, 152235), (1870, 150444), (1890, 148852), (1980, 142086), (1990, 141372), (2040, 137907), (2079, 135320), (2142, 131340), (2189, 128520), (2244, 125370), (2295, 122584), (2310, 121788), (2376, 118405), (2380, 118206), (2388, 117810), (2520, 111639), (2618, 107460), (2772, 101490), (2786, 100980), (2805, 100296), (2856, 98505), (2970, 94724), (2985, 94248), (3060, 91938), (3080, 91341), (3213, 87560), (3366, 83580), (3383, 83160), (3465, 81192), (3570, 78804), (3582, 78540), (3672, 76615), (3740, 75222), (3780, 74426), (3927, 71640), (3960, 71043), (3980, 70686), (4158, 67660), (4179, 67320), (4284, 65670), (4378, 64260), (4488, 62685), (4590, 61292), (4620, 60894), (4760, 59103), (4776, 58905), (5049, 55720), (5236, 53730), (5355, 52536), (5373, 52360), (5544, 50745), (5572, 50490), (5610, 50148), (5940, 47362), (5970, 47124), (6120, 45969), (6426, 43780), (6545, 42984), (6567, 42840), (6732, 41790), (6766, 41580), (6930, 40596), (6965, 40392), (7140, 39402), (7164, 39270), (7480, 37611), (7560, 37213), (7854, 35820), (7960, 35343), (8316, 33830), (8358, 33660), (8415, 33432), (8568, 32835), (8756, 32130), (8955, 31416), (9180, 30646), (9240, 30447), (10098, 27860), (10149, 27720), (10395, 27064), (10472, 26865), (10710, 26268), (10746, 26180), (10945, 25704), (11144, 25245), (11220, 25074), (11781, 23880), (11880, 23681), (11940, 23562), (12537, 22440), (12852, 21890), (13090, 21492), (13134, 21420), (13464, 20895), (13532, 20790), (13860, 20298), (13930, 20196), (14280, 19701), (14328, 19635), (15323, 18360), (15708, 17910), (16065, 17512), (16632, 16915), (16716, 16830)]