907414640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 2526668640

約数和(自身を除く): 1619254000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 37, 40, 44, 55, 58, 62, 74, 80, 88, 110, 116, 124, 145, 148, 155, 176, 185, 220, 232, 248, 290, 296, 310, 319, 341, 370, 407, 440, 464, 496, 580, 592, 620, 638, 682, 740, 814, 880, 899, 961, 1073, 1147, 1160, 1240, 1276, 1364, 1480, 1595, 1628, 1705, 1798, 1922, 2035, 2146, 2294, 2320, 2480, 2552, 2728, 2960, 3190, 3256, 3410, 3596, 3844, 4070, 4292, 4495, 4588, 4805, 5104, 5365, 5456, 5735, 6380, 6512, 6820, 7192, 7688, 8140, 8584, 8990, 9176, 9610, 9889, 10571, 10730, 11470, 11803, 12617, 12760, 13640, 14384, 15376, 16280, 17168, 17980, 18352, 19220, 19778, 21142, 21460, 22940, 23606, 25234, 25520, 27280, 27869, 32560, 33263, 35557, 35960, 38440, 39556, 42284, 42920, 45880, 47212, 49445, 50468, 52855, 55738, 59015, 63085, 66526, 71114, 71920, 76880, 79112, 84568, 85840, 91760, 94424, 98890, 100936, 105710, 111476, 118030, 126170, 133052, 139345, 142228, 158224, 166315, 169136, 177785, 188848, 197780, 201872, 211420, 222952, 236060, 252340, 266104, 278690, 284456, 306559, 332630, 355570, 365893, 391127, 395560, 422840, 445904, 472120, 504680, 532208, 557380, 568912, 613118, 665260, 711140, 731786, 782254, 791120, 845680, 944240, 1009360, 1031153, 1114760, 1226236, 1330520, 1422280, 1463572, 1532795, 1564508, 1829465, 1955635, 2062306, 2229520, 2452472, 2661040, 2844560, 2927144, 3065590, 3129016, 3658930, 3911270, 4124612, 4904944, 5155765, 5854288, 6131180, 6258032, 7317860, 7822540, 8249224, 10311530, 11342683, 12262360, 14635720, 15645080, 16498448, 20623060, 22685366, 24524720, 29271440, 31290160, 41246120, 45370732, 56713415, 82492240, 90741464, 113426830, 181482928, 226853660, 453707320, 907414640]

約数ペア:

[(1, 907414640), (2, 453707320), (4, 226853660), (5, 181482928), (8, 113426830), (10, 90741464), (11, 82492240), (16, 56713415), (20, 45370732), (22, 41246120), (29, 31290160), (31, 29271440), (37, 24524720), (40, 22685366), (44, 20623060), (55, 16498448), (58, 15645080), (62, 14635720), (74, 12262360), (80, 11342683), (88, 10311530), (110, 8249224), (116, 7822540), (124, 7317860), (145, 6258032), (148, 6131180), (155, 5854288), (176, 5155765), (185, 4904944), (220, 4124612), (232, 3911270), (248, 3658930), (290, 3129016), (296, 3065590), (310, 2927144), (319, 2844560), (341, 2661040), (370, 2452472), (407, 2229520), (440, 2062306), (464, 1955635), (496, 1829465), (580, 1564508), (592, 1532795), (620, 1463572), (638, 1422280), (682, 1330520), (740, 1226236), (814, 1114760), (880, 1031153), (899, 1009360), (961, 944240), (1073, 845680), (1147, 791120), (1160, 782254), (1240, 731786), (1276, 711140), (1364, 665260), (1480, 613118), (1595, 568912), (1628, 557380), (1705, 532208), (1798, 504680), (1922, 472120), (2035, 445904), (2146, 422840), (2294, 395560), (2320, 391127), (2480, 365893), (2552, 355570), (2728, 332630), (2960, 306559), (3190, 284456), (3256, 278690), (3410, 266104), (3596, 252340), (3844, 236060), (4070, 222952), (4292, 211420), (4495, 201872), (4588, 197780), (4805, 188848), (5104, 177785), (5365, 169136), (5456, 166315), (5735, 158224), (6380, 142228), (6512, 139345), (6820, 133052), (7192, 126170), (7688, 118030), (8140, 111476), (8584, 105710), (8990, 100936), (9176, 98890), (9610, 94424), (9889, 91760), (10571, 85840), (10730, 84568), (11470, 79112), (11803, 76880), (12617, 71920), (12760, 71114), (13640, 66526), (14384, 63085), (15376, 59015), (16280, 55738), (17168, 52855), (17980, 50468), (18352, 49445), (19220, 47212), (19778, 45880), (21142, 42920), (21460, 42284), (22940, 39556), (23606, 38440), (25234, 35960), (25520, 35557), (27280, 33263), (27869, 32560)]