521105040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 1858262016

約数和(自身を除く): 1337156976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 180, 185, 186, 222, 240, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 496, 555, 558, 592, 620, 631, 666, 720, 740, 744, 888, 930, 1110, 1116, 1147, 1240, 1262, 1332, 1395, 1480, 1488, 1665, 1776, 1860, 1893, 2220, 2232, 2294, 2480, 2524, 2664, 2790, 2960, 3155, 3330, 3441, 3720, 3786, 4440, 4464, 4588, 5048, 5328, 5580, 5679, 5735, 6310, 6660, 6882, 7440, 7572, 8880, 9176, 9465, 10096, 10323, 11160, 11358, 11470, 12620, 13320, 13764, 15144, 17205, 18352, 18930, 19561, 20646, 22320, 22716, 22940, 23347, 25240, 26640, 27528, 28395, 30288, 34410, 37860, 39122, 41292, 45432, 45880, 46694, 50480, 51615, 55056, 56790, 58683, 68820, 70041, 75720, 78244, 82584, 90864, 91760, 93388, 97805, 103230, 113580, 116735, 117366, 137640, 140082, 151440, 156488, 165168, 176049, 186776, 195610, 206460, 210123, 227160, 233470, 234732, 275280, 280164, 293415, 312976, 350205, 352098, 373552, 391220, 412920, 420246, 454320, 466940, 469464, 560328, 586830, 700410, 704196, 723757, 782440, 825840, 840492, 880245, 933880, 938928, 1050615, 1120656, 1173660, 1400820, 1408392, 1447514, 1564880, 1680984, 1760490, 1867760, 2101230, 2171271, 2347320, 2801640, 2816784, 2895028, 3361968, 3520980, 3618785, 4202460, 4342542, 4694640, 5603280, 5790056, 6513813, 7041960, 7237570, 8404920, 8685084, 10856355, 11580112, 13027626, 14083920, 14475140, 16809840, 17370168, 21712710, 26055252, 28950280, 32569065, 34740336, 43425420, 52110504, 57900560, 65138130, 86850840, 104221008, 130276260, 173701680, 260552520, 521105040]

約数ペア:

[(1, 521105040), (2, 260552520), (3, 173701680), (4, 130276260), (5, 104221008), (6, 86850840), (8, 65138130), (9, 57900560), (10, 52110504), (12, 43425420), (15, 34740336), (16, 32569065), (18, 28950280), (20, 26055252), (24, 21712710), (30, 17370168), (31, 16809840), (36, 14475140), (37, 14083920), (40, 13027626), (45, 11580112), (48, 10856355), (60, 8685084), (62, 8404920), (72, 7237570), (74, 7041960), (80, 6513813), (90, 5790056), (93, 5603280), (111, 4694640), (120, 4342542), (124, 4202460), (144, 3618785), (148, 3520980), (155, 3361968), (180, 2895028), (185, 2816784), (186, 2801640), (222, 2347320), (240, 2171271), (248, 2101230), (279, 1867760), (296, 1760490), (310, 1680984), (333, 1564880), (360, 1447514), (370, 1408392), (372, 1400820), (444, 1173660), (465, 1120656), (496, 1050615), (555, 938928), (558, 933880), (592, 880245), (620, 840492), (631, 825840), (666, 782440), (720, 723757), (740, 704196), (744, 700410), (888, 586830), (930, 560328), (1110, 469464), (1116, 466940), (1147, 454320), (1240, 420246), (1262, 412920), (1332, 391220), (1395, 373552), (1480, 352098), (1488, 350205), (1665, 312976), (1776, 293415), (1860, 280164), (1893, 275280), (2220, 234732), (2232, 233470), (2294, 227160), (2480, 210123), (2524, 206460), (2664, 195610), (2790, 186776), (2960, 176049), (3155, 165168), (3330, 156488), (3441, 151440), (3720, 140082), (3786, 137640), (4440, 117366), (4464, 116735), (4588, 113580), (5048, 103230), (5328, 97805), (5580, 93388), (5679, 91760), (5735, 90864), (6310, 82584), (6660, 78244), (6882, 75720), (7440, 70041), (7572, 68820), (8880, 58683), (9176, 56790), (9465, 55056), (10096, 51615), (10323, 50480), (11160, 46694), (11358, 45880), (11470, 45432), (12620, 41292), (13320, 39122), (13764, 37860), (15144, 34410), (17205, 30288), (18352, 28395), (18930, 27528), (19561, 26640), (20646, 25240), (22320, 23347), (22716, 22940)]