25575480

素因数分解:

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

素因数の和:243

約数の個数: 256

約数和(自身を含む): 103680000

約数和(自身を除く): 78104520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 199, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 398, 408, 420, 459, 476, 504, 510, 540, 595, 597, 612, 630, 680, 714, 756, 765, 796, 840, 918, 945, 952, 995, 1020, 1071, 1080, 1190, 1194, 1224, 1260, 1393, 1428, 1512, 1530, 1592, 1785, 1791, 1836, 1890, 1990, 2040, 2142, 2295, 2380, 2388, 2520, 2786, 2856, 2985, 3060, 3213, 3383, 3570, 3582, 3672, 3780, 3980, 4179, 4284, 4590, 4760, 4776, 5355, 5373, 5572, 5970, 6120, 6426, 6766, 6965, 7140, 7164, 7560, 7960, 8358, 8568, 8955, 9180, 10149, 10710, 10746, 11144, 11940, 12537, 12852, 13532, 13930, 14280, 14328, 16065, 16716, 16915, 17910, 18360, 20298, 20895, 21420, 21492, 23681, 23880, 25074, 25704, 26865, 27064, 27860, 30447, 32130, 33432, 33830, 35820, 37611, 40596, 41790, 42840, 42984, 47362, 50148, 50745, 53730, 55720, 60894, 62685, 64260, 67660, 71043, 71640, 75222, 81192, 83580, 91341, 94724, 100296, 101490, 107460, 118405, 121788, 125370, 128520, 135320, 142086, 150444, 152235, 167160, 182682, 188055, 189448, 202980, 213129, 214920, 236810, 243576, 250740, 284172, 300888, 304470, 355215, 365364, 376110, 405960, 426258, 456705, 473620, 501480, 568344, 608940, 639387, 710430, 730728, 752220, 852516, 913410, 947240, 1065645, 1217880, 1278774, 1420860, 1504440, 1705032, 1826820, 2131290, 2557548, 2841720, 3196935, 3653640, 4262580, 5115096, 6393870, 8525160, 12787740, 25575480]

約数ペア:

[(1, 25575480), (2, 12787740), (3, 8525160), (4, 6393870), (5, 5115096), (6, 4262580), (7, 3653640), (8, 3196935), (9, 2841720), (10, 2557548), (12, 2131290), (14, 1826820), (15, 1705032), (17, 1504440), (18, 1420860), (20, 1278774), (21, 1217880), (24, 1065645), (27, 947240), (28, 913410), (30, 852516), (34, 752220), (35, 730728), (36, 710430), (40, 639387), (42, 608940), (45, 568344), (51, 501480), (54, 473620), (56, 456705), (60, 426258), (63, 405960), (68, 376110), (70, 365364), (72, 355215), (84, 304470), (85, 300888), (90, 284172), (102, 250740), (105, 243576), (108, 236810), (119, 214920), (120, 213129), (126, 202980), (135, 189448), (136, 188055), (140, 182682), (153, 167160), (168, 152235), (170, 150444), (180, 142086), (189, 135320), (199, 128520), (204, 125370), (210, 121788), (216, 118405), (238, 107460), (252, 101490), (255, 100296), (270, 94724), (280, 91341), (306, 83580), (315, 81192), (340, 75222), (357, 71640), (360, 71043), (378, 67660), (398, 64260), (408, 62685), (420, 60894), (459, 55720), (476, 53730), (504, 50745), (510, 50148), (540, 47362), (595, 42984), (597, 42840), (612, 41790), (630, 40596), (680, 37611), (714, 35820), (756, 33830), (765, 33432), (796, 32130), (840, 30447), (918, 27860), (945, 27064), (952, 26865), (995, 25704), (1020, 25074), (1071, 23880), (1080, 23681), (1190, 21492), (1194, 21420), (1224, 20895), (1260, 20298), (1393, 18360), (1428, 17910), (1512, 16915), (1530, 16716), (1592, 16065), (1785, 14328), (1791, 14280), (1836, 13930), (1890, 13532), (1990, 12852), (2040, 12537), (2142, 11940), (2295, 11144), (2380, 10746), (2388, 10710), (2520, 10149), (2786, 9180), (2856, 8955), (2985, 8568), (3060, 8358), (3213, 7960), (3383, 7560), (3570, 7164), (3582, 7140), (3672, 6965), (3780, 6766), (3980, 6426), (4179, 6120), (4284, 5970), (4590, 5572), (4760, 5373), (4776, 5355)]