2753690240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 7709712840

約数和(自身を除く): 4956022600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 277, 280, 317, 320, 392, 448, 490, 554, 560, 634, 640, 784, 896, 980, 1108, 1120, 1268, 1385, 1568, 1585, 1939, 1960, 2216, 2219, 2240, 2536, 2770, 3136, 3170, 3878, 3920, 4432, 4438, 4480, 5072, 5540, 6272, 6340, 7756, 7840, 8864, 8876, 9695, 10144, 11080, 11095, 12680, 13573, 15512, 15533, 15680, 17728, 17752, 19390, 20288, 22160, 22190, 25360, 27146, 31024, 31066, 31360, 35456, 35504, 38780, 40576, 44320, 44380, 50720, 54292, 62048, 62132, 67865, 71008, 77560, 77665, 87809, 88640, 88760, 101440, 108584, 124096, 124264, 135730, 142016, 155120, 155330, 175618, 177280, 177520, 202880, 217168, 248192, 248528, 271460, 284032, 310240, 310660, 351236, 355040, 434336, 439045, 497056, 542920, 614663, 620480, 621320, 702472, 710080, 868672, 878090, 994112, 1085840, 1229326, 1240960, 1242640, 1404944, 1420160, 1737344, 1756180, 1988224, 2171680, 2458652, 2485280, 2809888, 3073315, 3512360, 4302641, 4343360, 4917304, 4970560, 5619776, 6146630, 7024720, 8605282, 8686720, 9834608, 9941120, 11239552, 12293260, 14049440, 17210564, 19669216, 21513205, 24586520, 28098880, 34421128, 39338432, 43026410, 49173040, 56197760, 68842256, 78676864, 86052820, 98346080, 137684512, 172105640, 196692160, 275369024, 344211280, 393384320, 550738048, 688422560, 1376845120, 2753690240]

約数ペア:

[(1, 2753690240), (2, 1376845120), (4, 688422560), (5, 550738048), (7, 393384320), (8, 344211280), (10, 275369024), (14, 196692160), (16, 172105640), (20, 137684512), (28, 98346080), (32, 86052820), (35, 78676864), (40, 68842256), (49, 56197760), (56, 49173040), (64, 43026410), (70, 39338432), (80, 34421128), (98, 28098880), (112, 24586520), (128, 21513205), (140, 19669216), (160, 17210564), (196, 14049440), (224, 12293260), (245, 11239552), (277, 9941120), (280, 9834608), (317, 8686720), (320, 8605282), (392, 7024720), (448, 6146630), (490, 5619776), (554, 4970560), (560, 4917304), (634, 4343360), (640, 4302641), (784, 3512360), (896, 3073315), (980, 2809888), (1108, 2485280), (1120, 2458652), (1268, 2171680), (1385, 1988224), (1568, 1756180), (1585, 1737344), (1939, 1420160), (1960, 1404944), (2216, 1242640), (2219, 1240960), (2240, 1229326), (2536, 1085840), (2770, 994112), (3136, 878090), (3170, 868672), (3878, 710080), (3920, 702472), (4432, 621320), (4438, 620480), (4480, 614663), (5072, 542920), (5540, 497056), (6272, 439045), (6340, 434336), (7756, 355040), (7840, 351236), (8864, 310660), (8876, 310240), (9695, 284032), (10144, 271460), (11080, 248528), (11095, 248192), (12680, 217168), (13573, 202880), (15512, 177520), (15533, 177280), (15680, 175618), (17728, 155330), (17752, 155120), (19390, 142016), (20288, 135730), (22160, 124264), (22190, 124096), (25360, 108584), (27146, 101440), (31024, 88760), (31066, 88640), (31360, 87809), (35456, 77665), (35504, 77560), (38780, 71008), (40576, 67865), (44320, 62132), (44380, 62048), (50720, 54292)]