217304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 773846304

約数和(自身を除く): 556541424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 241, 255, 260, 272, 289, 312, 340, 390, 408, 442, 482, 510, 520, 578, 624, 663, 680, 723, 780, 816, 867, 884, 964, 1020, 1040, 1105, 1156, 1205, 1326, 1360, 1445, 1446, 1560, 1734, 1768, 1928, 2040, 2210, 2312, 2410, 2652, 2890, 2892, 3120, 3133, 3315, 3468, 3536, 3615, 3757, 3856, 4080, 4097, 4335, 4420, 4624, 4820, 5304, 5780, 5784, 6266, 6630, 6936, 7230, 7514, 8194, 8670, 8840, 9399, 9640, 10608, 11271, 11560, 11568, 12291, 12532, 13260, 13872, 14460, 15028, 15665, 16388, 17340, 17680, 18785, 18798, 19280, 20485, 22542, 23120, 24582, 25064, 26520, 28920, 30056, 31330, 32776, 34680, 37570, 37596, 40970, 45084, 46995, 49164, 50128, 53040, 53261, 56355, 57840, 60112, 61455, 62660, 65552, 69360, 69649, 75140, 75192, 81940, 90168, 93990, 98328, 106522, 112710, 122910, 125320, 139298, 150280, 150384, 159783, 163880, 180336, 187980, 196656, 208947, 213044, 225420, 245820, 250640, 266305, 278596, 300560, 319566, 327760, 348245, 375960, 417894, 426088, 450840, 491640, 532610, 557192, 639132, 696490, 751920, 798915, 835788, 852176, 901680, 905437, 983280, 1044735, 1065220, 1114384, 1278264, 1392980, 1597830, 1671576, 1810874, 2089470, 2130440, 2556528, 2716311, 2785960, 3195660, 3343152, 3621748, 4178940, 4260880, 4527185, 5432622, 5571920, 6391320, 7243496, 8357880, 9054370, 10865244, 12782640, 13581555, 14486992, 16715760, 18108740, 21730488, 27163110, 36217480, 43460976, 54326220, 72434960, 108652440, 217304880]

約数ペア:

[(1, 217304880), (2, 108652440), (3, 72434960), (4, 54326220), (5, 43460976), (6, 36217480), (8, 27163110), (10, 21730488), (12, 18108740), (13, 16715760), (15, 14486992), (16, 13581555), (17, 12782640), (20, 10865244), (24, 9054370), (26, 8357880), (30, 7243496), (34, 6391320), (39, 5571920), (40, 5432622), (48, 4527185), (51, 4260880), (52, 4178940), (60, 3621748), (65, 3343152), (68, 3195660), (78, 2785960), (80, 2716311), (85, 2556528), (102, 2130440), (104, 2089470), (120, 1810874), (130, 1671576), (136, 1597830), (156, 1392980), (170, 1278264), (195, 1114384), (204, 1065220), (208, 1044735), (221, 983280), (240, 905437), (241, 901680), (255, 852176), (260, 835788), (272, 798915), (289, 751920), (312, 696490), (340, 639132), (390, 557192), (408, 532610), (442, 491640), (482, 450840), (510, 426088), (520, 417894), (578, 375960), (624, 348245), (663, 327760), (680, 319566), (723, 300560), (780, 278596), (816, 266305), (867, 250640), (884, 245820), (964, 225420), (1020, 213044), (1040, 208947), (1105, 196656), (1156, 187980), (1205, 180336), (1326, 163880), (1360, 159783), (1445, 150384), (1446, 150280), (1560, 139298), (1734, 125320), (1768, 122910), (1928, 112710), (2040, 106522), (2210, 98328), (2312, 93990), (2410, 90168), (2652, 81940), (2890, 75192), (2892, 75140), (3120, 69649), (3133, 69360), (3315, 65552), (3468, 62660), (3536, 61455), (3615, 60112), (3757, 57840), (3856, 56355), (4080, 53261), (4097, 53040), (4335, 50128), (4420, 49164), (4624, 46995), (4820, 45084), (5304, 40970), (5780, 37596), (5784, 37570), (6266, 34680), (6630, 32776), (6936, 31330), (7230, 30056), (7514, 28920), (8194, 26520), (8670, 25064), (8840, 24582), (9399, 23120), (9640, 22542), (10608, 20485), (11271, 19280), (11560, 18798), (11568, 18785), (12291, 17680), (12532, 17340), (13260, 16388), (13872, 15665), (14460, 15028)]