520484640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 1778112000

約数和(自身を除く): 1257627360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 239, 240, 260, 312, 349, 390, 416, 478, 480, 520, 624, 698, 717, 780, 956, 1040, 1047, 1195, 1248, 1396, 1434, 1560, 1745, 1912, 2080, 2094, 2390, 2792, 2868, 3107, 3120, 3490, 3585, 3824, 4188, 4537, 4780, 5235, 5584, 5736, 6214, 6240, 6980, 7170, 7648, 8376, 9074, 9321, 9560, 10470, 11168, 11472, 12428, 13611, 13960, 14340, 15535, 16752, 18148, 18642, 19120, 20940, 22685, 22944, 24856, 27222, 27920, 28680, 31070, 33504, 36296, 37284, 38240, 41880, 45370, 46605, 49712, 54444, 55840, 57360, 62140, 68055, 72592, 74568, 83411, 83760, 90740, 93210, 99424, 108888, 114720, 124280, 136110, 145184, 149136, 166822, 167520, 181480, 186420, 217776, 248560, 250233, 272220, 298272, 333644, 362960, 372840, 417055, 435552, 497120, 500466, 544440, 667288, 725920, 745680, 834110, 1000932, 1084343, 1088880, 1251165, 1334576, 1491360, 1668220, 2001864, 2168686, 2177760, 2502330, 2669152, 3253029, 3336440, 4003728, 4337372, 5004660, 5421715, 6506058, 6672880, 8007456, 8674744, 10009320, 10843430, 13012116, 13345760, 16265145, 17349488, 20018640, 21686860, 26024232, 32530290, 34698976, 40037280, 43373720, 52048464, 65060580, 86747440, 104096928, 130121160, 173494880, 260242320, 520484640]

約数ペア:

[(1, 520484640), (2, 260242320), (3, 173494880), (4, 130121160), (5, 104096928), (6, 86747440), (8, 65060580), (10, 52048464), (12, 43373720), (13, 40037280), (15, 34698976), (16, 32530290), (20, 26024232), (24, 21686860), (26, 20018640), (30, 17349488), (32, 16265145), (39, 13345760), (40, 13012116), (48, 10843430), (52, 10009320), (60, 8674744), (65, 8007456), (78, 6672880), (80, 6506058), (96, 5421715), (104, 5004660), (120, 4337372), (130, 4003728), (156, 3336440), (160, 3253029), (195, 2669152), (208, 2502330), (239, 2177760), (240, 2168686), (260, 2001864), (312, 1668220), (349, 1491360), (390, 1334576), (416, 1251165), (478, 1088880), (480, 1084343), (520, 1000932), (624, 834110), (698, 745680), (717, 725920), (780, 667288), (956, 544440), (1040, 500466), (1047, 497120), (1195, 435552), (1248, 417055), (1396, 372840), (1434, 362960), (1560, 333644), (1745, 298272), (1912, 272220), (2080, 250233), (2094, 248560), (2390, 217776), (2792, 186420), (2868, 181480), (3107, 167520), (3120, 166822), (3490, 149136), (3585, 145184), (3824, 136110), (4188, 124280), (4537, 114720), (4780, 108888), (5235, 99424), (5584, 93210), (5736, 90740), (6214, 83760), (6240, 83411), (6980, 74568), (7170, 72592), (7648, 68055), (8376, 62140), (9074, 57360), (9321, 55840), (9560, 54444), (10470, 49712), (11168, 46605), (11472, 45370), (12428, 41880), (13611, 38240), (13960, 37284), (14340, 36296), (15535, 33504), (16752, 31070), (18148, 28680), (18642, 27920), (19120, 27222), (20940, 24856), (22685, 22944)]