520144560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1004

約数の個数: 240

約数和(自身を含む): 1914127488

約数和(自身を除く): 1393982928

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, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 624, 720, 732, 780, 793, 911, 915, 936, 976, 1040, 1098, 1170, 1220, 1464, 1560, 1586, 1822, 1830, 1872, 2196, 2340, 2379, 2440, 2733, 2745, 2928, 3120, 3172, 3644, 3660, 3965, 4392, 4555, 4680, 4758, 4880, 5466, 5490, 6344, 7137, 7288, 7320, 7930, 8199, 8784, 9110, 9360, 9516, 10932, 10980, 11843, 11895, 12688, 13665, 14274, 14576, 14640, 15860, 16398, 18220, 19032, 21864, 21960, 23686, 23790, 27330, 28548, 31720, 32796, 35529, 35685, 36440, 38064, 40995, 43728, 43920, 47372, 47580, 54660, 55571, 57096, 59215, 63440, 65592, 71058, 71370, 72880, 81990, 94744, 95160, 106587, 109320, 111142, 114192, 118430, 131184, 142116, 142740, 163980, 166713, 177645, 189488, 190320, 213174, 218640, 222284, 236860, 277855, 284232, 285480, 327960, 333426, 355290, 426348, 444568, 473720, 500139, 532935, 555710, 568464, 570960, 655920, 666852, 710580, 722423, 833565, 852696, 889136, 947440, 1000278, 1065870, 1111420, 1333704, 1421160, 1444846, 1667130, 1705392, 2000556, 2131740, 2167269, 2222840, 2500695, 2667408, 2842320, 2889692, 3334260, 3612115, 4001112, 4263480, 4334538, 4445680, 5001390, 5779384, 6501807, 6668520, 7224230, 8002224, 8526960, 8669076, 10002780, 10836345, 11558768, 13003614, 13337040, 14448460, 17338152, 20005560, 21672690, 26007228, 28896920, 32509035, 34676304, 40011120, 43345380, 52014456, 57793840, 65018070, 86690760, 104028912, 130036140, 173381520, 260072280, 520144560]

約数ペア:

[(1, 520144560), (2, 260072280), (3, 173381520), (4, 130036140), (5, 104028912), (6, 86690760), (8, 65018070), (9, 57793840), (10, 52014456), (12, 43345380), (13, 40011120), (15, 34676304), (16, 32509035), (18, 28896920), (20, 26007228), (24, 21672690), (26, 20005560), (30, 17338152), (36, 14448460), (39, 13337040), (40, 13003614), (45, 11558768), (48, 10836345), (52, 10002780), (60, 8669076), (61, 8526960), (65, 8002224), (72, 7224230), (78, 6668520), (80, 6501807), (90, 5779384), (104, 5001390), (117, 4445680), (120, 4334538), (122, 4263480), (130, 4001112), (144, 3612115), (156, 3334260), (180, 2889692), (183, 2842320), (195, 2667408), (208, 2500695), (234, 2222840), (240, 2167269), (244, 2131740), (260, 2000556), (305, 1705392), (312, 1667130), (360, 1444846), (366, 1421160), (390, 1333704), (468, 1111420), (488, 1065870), (520, 1000278), (549, 947440), (585, 889136), (610, 852696), (624, 833565), (720, 722423), (732, 710580), (780, 666852), (793, 655920), (911, 570960), (915, 568464), (936, 555710), (976, 532935), (1040, 500139), (1098, 473720), (1170, 444568), (1220, 426348), (1464, 355290), (1560, 333426), (1586, 327960), (1822, 285480), (1830, 284232), (1872, 277855), (2196, 236860), (2340, 222284), (2379, 218640), (2440, 213174), (2733, 190320), (2745, 189488), (2928, 177645), (3120, 166713), (3172, 163980), (3644, 142740), (3660, 142116), (3965, 131184), (4392, 118430), (4555, 114192), (4680, 111142), (4758, 109320), (4880, 106587), (5466, 95160), (5490, 94744), (6344, 81990), (7137, 72880), (7288, 71370), (7320, 71058), (7930, 65592), (8199, 63440), (8784, 59215), (9110, 57096), (9360, 55571), (9516, 54660), (10932, 47580), (10980, 47372), (11843, 43920), (11895, 43728), (12688, 40995), (13665, 38064), (14274, 36440), (14576, 35685), (14640, 35529), (15860, 32796), (16398, 31720), (18220, 28548), (19032, 27330), (21864, 23790), (21960, 23686)]