281072220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 384

約数和(自身を含む): 1024192512

約数和(自身を除く): 743120292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 41, 44, 47, 51, 52, 55, 60, 65, 66, 68, 78, 82, 85, 94, 102, 110, 123, 130, 132, 141, 143, 156, 164, 165, 170, 187, 188, 195, 204, 205, 220, 221, 235, 246, 255, 260, 282, 286, 330, 340, 374, 390, 410, 429, 442, 451, 470, 492, 510, 517, 533, 561, 564, 572, 611, 615, 660, 663, 697, 705, 715, 748, 780, 799, 820, 858, 884, 902, 935, 940, 1020, 1034, 1066, 1105, 1122, 1222, 1230, 1326, 1353, 1394, 1410, 1430, 1551, 1598, 1599, 1716, 1804, 1833, 1870, 1927, 2068, 2091, 2132, 2145, 2210, 2244, 2255, 2397, 2431, 2444, 2460, 2585, 2652, 2665, 2706, 2788, 2805, 2820, 2860, 3055, 3102, 3196, 3198, 3315, 3485, 3666, 3740, 3854, 3995, 4182, 4290, 4420, 4510, 4794, 4862, 5170, 5330, 5412, 5610, 5781, 5863, 6110, 6204, 6396, 6630, 6721, 6765, 6970, 7293, 7332, 7667, 7708, 7755, 7990, 7995, 8364, 8580, 8789, 9020, 9061, 9165, 9588, 9635, 9724, 10340, 10387, 10455, 10660, 11220, 11562, 11726, 11985, 12155, 12220, 13260, 13442, 13530, 13940, 14586, 15334, 15510, 15980, 15990, 17578, 17589, 18122, 18330, 19270, 20163, 20774, 20910, 21197, 23001, 23124, 23452, 23970, 24310, 25051, 26367, 26884, 27060, 27183, 28905, 29172, 29315, 30668, 31020, 31161, 31980, 32759, 33605, 35156, 35178, 36244, 36465, 36660, 38335, 38540, 40326, 41548, 41820, 42394, 43945, 45305, 46002, 47940, 48620, 50102, 51935, 52734, 54366, 57810, 58630, 62322, 63591, 65518, 67210, 70356, 72930, 75153, 76670, 80652, 84788, 87890, 87945, 90610, 92004, 98277, 99671, 100204, 100815, 103870, 105468, 105985, 108732, 114257, 115005, 115620, 117260, 124644, 125255, 127182, 131036, 131835, 134420, 135915, 145860, 150306, 153340, 155805, 163795, 175780, 175890, 181220, 196554, 199342, 201630, 207740, 211970, 228514, 230010, 250510, 254364, 263670, 271830, 275561, 299013, 300612, 311610, 317955, 327590, 342771, 351780, 360349, 375765, 393108, 398684, 403260, 423940, 425867, 457028, 460020, 491385, 498355, 501020, 527340, 543660, 551122, 571285, 598026, 623220, 635910, 655180, 685542, 720698, 751530, 826683, 851734, 982770, 996710, 1081047, 1102244, 1142570, 1196052, 1271820, 1277601, 1371084, 1377805, 1441396, 1495065, 1503060, 1653366, 1703468, 1713855, 1801745, 1965540, 1993420, 2129335, 2162094, 2285140, 2555202, 2755610, 2990130, 3306732, 3427710, 3603490, 4133415, 4258670, 4324188, 4684537, 5110404, 5405235, 5511220, 5980260, 6388005, 6855420, 7206980, 8266830, 8517340, 9369074, 10810470, 12776010, 14053611, 16533660, 18738148, 21620940, 23422685, 25552020, 28107222, 46845370, 56214444, 70268055, 93690740, 140536110, 281072220]

約数ペア:

[(1, 281072220), (2, 140536110), (3, 93690740), (4, 70268055), (5, 56214444), (6, 46845370), (10, 28107222), (11, 25552020), (12, 23422685), (13, 21620940), (15, 18738148), (17, 16533660), (20, 14053611), (22, 12776010), (26, 10810470), (30, 9369074), (33, 8517340), (34, 8266830), (39, 7206980), (41, 6855420), (44, 6388005), (47, 5980260), (51, 5511220), (52, 5405235), (55, 5110404), (60, 4684537), (65, 4324188), (66, 4258670), (68, 4133415), (78, 3603490), (82, 3427710), (85, 3306732), (94, 2990130), (102, 2755610), (110, 2555202), (123, 2285140), (130, 2162094), (132, 2129335), (141, 1993420), (143, 1965540), (156, 1801745), (164, 1713855), (165, 1703468), (170, 1653366), (187, 1503060), (188, 1495065), (195, 1441396), (204, 1377805), (205, 1371084), (220, 1277601), (221, 1271820), (235, 1196052), (246, 1142570), (255, 1102244), (260, 1081047), (282, 996710), (286, 982770), (330, 851734), (340, 826683), (374, 751530), (390, 720698), (410, 685542), (429, 655180), (442, 635910), (451, 623220), (470, 598026), (492, 571285), (510, 551122), (517, 543660), (533, 527340), (561, 501020), (564, 498355), (572, 491385), (611, 460020), (615, 457028), (660, 425867), (663, 423940), (697, 403260), (705, 398684), (715, 393108), (748, 375765), (780, 360349), (799, 351780), (820, 342771), (858, 327590), (884, 317955), (902, 311610), (935, 300612), (940, 299013), (1020, 275561), (1034, 271830), (1066, 263670), (1105, 254364), (1122, 250510), (1222, 230010), (1230, 228514), (1326, 211970), (1353, 207740), (1394, 201630), (1410, 199342), (1430, 196554), (1551, 181220), (1598, 175890), (1599, 175780), (1716, 163795), (1804, 155805), (1833, 153340), (1870, 150306), (1927, 145860), (2068, 135915), (2091, 134420), (2132, 131835), (2145, 131036), (2210, 127182), (2244, 125255), (2255, 124644), (2397, 117260), (2431, 115620), (2444, 115005), (2460, 114257), (2585, 108732), (2652, 105985), (2665, 105468), (2706, 103870), (2788, 100815), (2805, 100204), (2820, 99671), (2860, 98277), (3055, 92004), (3102, 90610), (3196, 87945), (3198, 87890), (3315, 84788), (3485, 80652), (3666, 76670), (3740, 75153), (3854, 72930), (3995, 70356), (4182, 67210), (4290, 65518), (4420, 63591), (4510, 62322), (4794, 58630), (4862, 57810), (5170, 54366), (5330, 52734), (5412, 51935), (5610, 50102), (5781, 48620), (5863, 47940), (6110, 46002), (6204, 45305), (6396, 43945), (6630, 42394), (6721, 41820), (6765, 41548), (6970, 40326), (7293, 38540), (7332, 38335), (7667, 36660), (7708, 36465), (7755, 36244), (7990, 35178), (7995, 35156), (8364, 33605), (8580, 32759), (8789, 31980), (9020, 31161), (9061, 31020), (9165, 30668), (9588, 29315), (9635, 29172), (9724, 28905), (10340, 27183), (10387, 27060), (10455, 26884), (10660, 26367), (11220, 25051), (11562, 24310), (11726, 23970), (11985, 23452), (12155, 23124), (12220, 23001), (13260, 21197), (13442, 20910), (13530, 20774), (13940, 20163), (14586, 19270), (15334, 18330), (15510, 18122), (15980, 17589), (15990, 17578)]