655381181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1\times {\mathrm{17293}}^1$

素因数の和:21374

約数の個数: 240

約数和(自身を含む): 2371017776400

約数和(自身を除く): 1715636594880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4049, 4680, 8098, 9360, 12147, 16196, 17293, 20245, 24294, 32392, 34586, 36441, 40490, 48588, 51879, 52637, 60735, 64784, 69172, 72882, 80980, 86465, 97176, 103758, 105274, 121470, 138344, 145764, 155637, 157911, 161960, 172930, 182205, 194352, 207516, 210548, 224809, 242940, 259395, 263185, 276688, 291528, 311274, 315822, 323920, 345860, 364410, 415032, 421096, 449618, 473733, 485880, 518790, 526370, 583056, 622548, 631644, 674427, 691720, 728820, 778185, 789555, 830064, 842192, 899236, 947466, 971760, 1037580, 1052740, 1124045, 1245096, 1263288, 1348854, 1383440, 1457640, 1556370, 1579110, 1798472, 1894932, 2023281, 2075160, 2105480, 2248090, 2368665, 2490192, 2526576, 2697708, 2915280, 3112740, 3158220, 3372135, 3596944, 3789864, 4046562, 4150320, 4210960, 4496180, 4737330, 5395416, 6225480, 6316440, 6744270, 7579728, 8093124, 8992360, 9474660, 10116405, 10790832, 12450960, 12632880, 13488540, 16186248, 17984720, 18949320, 20232810, 26977080, 32372496, 37898640, 40465620, 53954160, 70019357, 80931240, 140038714, 161862480, 210058071, 280077428, 350096785, 420116142, 560154856, 630174213, 700193570, 840232284, 910251641, 1050290355, 1120309712, 1260348426, 1400387140, 1680464568, 1820503282, 2100580710, 2520696852, 2730754923, 2800774280, 3150871065, 3360929136, 3641006564, 4201161420, 4551258205, 5041393704, 5461509846, 5601548560, 6301742130, 7282013128, 8192264769, 8402322840, 9102516410, 10082787408, 10923019692, 12603484260, 13653774615, 14564026256, 16384529538, 16804645680, 18205032820, 21846039384, 25206968520, 27307549230, 32769059076, 36410065640, 40961323845, 43692078768, 50413937040, 54615098460, 65538118152, 72820131280, 81922647690, 109230196920, 131076236304, 163845295380, 218460393840, 327690590760, 655381181520]

約数ペア:

[(1, 655381181520), (2, 327690590760), (3, 218460393840), (4, 163845295380), (5, 131076236304), (6, 109230196920), (8, 81922647690), (9, 72820131280), (10, 65538118152), (12, 54615098460), (13, 50413937040), (15, 43692078768), (16, 40961323845), (18, 36410065640), (20, 32769059076), (24, 27307549230), (26, 25206968520), (30, 21846039384), (36, 18205032820), (39, 16804645680), (40, 16384529538), (45, 14564026256), (48, 13653774615), (52, 12603484260), (60, 10923019692), (65, 10082787408), (72, 9102516410), (78, 8402322840), (80, 8192264769), (90, 7282013128), (104, 6301742130), (117, 5601548560), (120, 5461509846), (130, 5041393704), (144, 4551258205), (156, 4201161420), (180, 3641006564), (195, 3360929136), (208, 3150871065), (234, 2800774280), (240, 2730754923), (260, 2520696852), (312, 2100580710), (360, 1820503282), (390, 1680464568), (468, 1400387140), (520, 1260348426), (585, 1120309712), (624, 1050290355), (720, 910251641), (780, 840232284), (936, 700193570), (1040, 630174213), (1170, 560154856), (1560, 420116142), (1872, 350096785), (2340, 280077428), (3120, 210058071), (4049, 161862480), (4680, 140038714), (8098, 80931240), (9360, 70019357), (12147, 53954160), (16196, 40465620), (17293, 37898640), (20245, 32372496), (24294, 26977080), (32392, 20232810), (34586, 18949320), (36441, 17984720), (40490, 16186248), (48588, 13488540), (51879, 12632880), (52637, 12450960), (60735, 10790832), (64784, 10116405), (69172, 9474660), (72882, 8992360), (80980, 8093124), (86465, 7579728), (97176, 6744270), (103758, 6316440), (105274, 6225480), (121470, 5395416), (138344, 4737330), (145764, 4496180), (155637, 4210960), (157911, 4150320), (161960, 4046562), (172930, 3789864), (182205, 3596944), (194352, 3372135), (207516, 3158220), (210548, 3112740), (224809, 2915280), (242940, 2697708), (259395, 2526576), (263185, 2490192), (276688, 2368665), (291528, 2248090), (311274, 2105480), (315822, 2075160), (323920, 2023281), (345860, 1894932), (364410, 1798472), (415032, 1579110), (421096, 1556370), (449618, 1457640), (473733, 1383440), (485880, 1348854), (518790, 1263288), (526370, 1245096), (583056, 1124045), (622548, 1052740), (631644, 1037580), (674427, 971760), (691720, 947466), (728820, 899236), (778185, 842192), (789555, 830064)]