260220480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 224

約数和(自身を含む): 921715200

約数和(自身を除く): 661494720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 719, 754, 780, 832, 870, 928, 960, 1040, 1131, 1160, 1248, 1392, 1438, 1508, 1560, 1740, 1856, 1885, 2080, 2157, 2262, 2320, 2496, 2784, 2876, 3016, 3120, 3480, 3595, 3770, 4160, 4314, 4524, 4640, 5568, 5655, 5752, 6032, 6240, 6960, 7190, 7540, 8628, 9048, 9280, 9347, 10785, 11310, 11504, 12064, 12480, 13920, 14380, 15080, 17256, 18096, 18694, 20851, 21570, 22620, 23008, 24128, 27840, 28041, 28760, 30160, 34512, 36192, 37388, 41702, 43140, 45240, 46016, 46735, 56082, 57520, 60320, 62553, 69024, 72384, 74776, 83404, 86280, 90480, 93470, 104255, 112164, 115040, 120640, 125106, 138048, 140205, 149552, 166808, 172560, 180960, 186940, 208510, 224328, 230080, 250212, 271063, 280410, 299104, 312765, 333616, 345120, 361920, 373880, 417020, 448656, 500424, 542126, 560820, 598208, 625530, 667232, 690240, 747760, 813189, 834040, 897312, 1000848, 1084252, 1121640, 1251060, 1334464, 1355315, 1495520, 1626378, 1668080, 1794624, 2001696, 2168504, 2243280, 2502120, 2710630, 2991040, 3252756, 3336160, 4003392, 4065945, 4337008, 4486560, 5004240, 5421260, 6505512, 6672320, 8131890, 8674016, 8973120, 10008480, 10842520, 13011024, 16263780, 17348032, 20016960, 21685040, 26022048, 32527560, 43370080, 52044096, 65055120, 86740160, 130110240, 260220480]

約数ペア:

[(1, 260220480), (2, 130110240), (3, 86740160), (4, 65055120), (5, 52044096), (6, 43370080), (8, 32527560), (10, 26022048), (12, 21685040), (13, 20016960), (15, 17348032), (16, 16263780), (20, 13011024), (24, 10842520), (26, 10008480), (29, 8973120), (30, 8674016), (32, 8131890), (39, 6672320), (40, 6505512), (48, 5421260), (52, 5004240), (58, 4486560), (60, 4337008), (64, 4065945), (65, 4003392), (78, 3336160), (80, 3252756), (87, 2991040), (96, 2710630), (104, 2502120), (116, 2243280), (120, 2168504), (130, 2001696), (145, 1794624), (156, 1668080), (160, 1626378), (174, 1495520), (192, 1355315), (195, 1334464), (208, 1251060), (232, 1121640), (240, 1084252), (260, 1000848), (290, 897312), (312, 834040), (320, 813189), (348, 747760), (377, 690240), (390, 667232), (416, 625530), (435, 598208), (464, 560820), (480, 542126), (520, 500424), (580, 448656), (624, 417020), (696, 373880), (719, 361920), (754, 345120), (780, 333616), (832, 312765), (870, 299104), (928, 280410), (960, 271063), (1040, 250212), (1131, 230080), (1160, 224328), (1248, 208510), (1392, 186940), (1438, 180960), (1508, 172560), (1560, 166808), (1740, 149552), (1856, 140205), (1885, 138048), (2080, 125106), (2157, 120640), (2262, 115040), (2320, 112164), (2496, 104255), (2784, 93470), (2876, 90480), (3016, 86280), (3120, 83404), (3480, 74776), (3595, 72384), (3770, 69024), (4160, 62553), (4314, 60320), (4524, 57520), (4640, 56082), (5568, 46735), (5655, 46016), (5752, 45240), (6032, 43140), (6240, 41702), (6960, 37388), (7190, 36192), (7540, 34512), (8628, 30160), (9048, 28760), (9280, 28041), (9347, 27840), (10785, 24128), (11310, 23008), (11504, 22620), (12064, 21570), (12480, 20851), (13920, 18694), (14380, 18096), (15080, 17256)]