255613020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 839776896

約数和(自身を除く): 584163876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 340, 370, 390, 442, 444, 481, 510, 521, 555, 629, 663, 740, 780, 884, 962, 1020, 1042, 1105, 1110, 1258, 1326, 1443, 1563, 1887, 1924, 2084, 2210, 2220, 2405, 2516, 2605, 2652, 2886, 3126, 3145, 3315, 3774, 4420, 4810, 5210, 5772, 6252, 6290, 6630, 6773, 7215, 7548, 7815, 8177, 8857, 9435, 9620, 10420, 12580, 13260, 13546, 14430, 15630, 16354, 17714, 18870, 19277, 20319, 24531, 26571, 27092, 28860, 31260, 32708, 33865, 35428, 37740, 38554, 40638, 40885, 44285, 49062, 53142, 57831, 67730, 77108, 81276, 81770, 88570, 96385, 98124, 101595, 106284, 115141, 115662, 122655, 132855, 135460, 163540, 177140, 192770, 203190, 230282, 231324, 245310, 250601, 265710, 289155, 327709, 345423, 385540, 406380, 460564, 490620, 501202, 531420, 575705, 578310, 655418, 690846, 751803, 983127, 1002404, 1151410, 1156620, 1253005, 1310836, 1381692, 1503606, 1638545, 1727115, 1966254, 2302820, 2506010, 3007212, 3277090, 3454230, 3759015, 3932508, 4260217, 4915635, 5012020, 6554180, 6908460, 7518030, 8520434, 9831270, 12780651, 15036060, 17040868, 19662540, 21301085, 25561302, 42602170, 51122604, 63903255, 85204340, 127806510, 255613020]

約数ペア:

[(1, 255613020), (2, 127806510), (3, 85204340), (4, 63903255), (5, 51122604), (6, 42602170), (10, 25561302), (12, 21301085), (13, 19662540), (15, 17040868), (17, 15036060), (20, 12780651), (26, 9831270), (30, 8520434), (34, 7518030), (37, 6908460), (39, 6554180), (51, 5012020), (52, 4915635), (60, 4260217), (65, 3932508), (68, 3759015), (74, 3454230), (78, 3277090), (85, 3007212), (102, 2506010), (111, 2302820), (130, 1966254), (148, 1727115), (156, 1638545), (170, 1503606), (185, 1381692), (195, 1310836), (204, 1253005), (221, 1156620), (222, 1151410), (255, 1002404), (260, 983127), (340, 751803), (370, 690846), (390, 655418), (442, 578310), (444, 575705), (481, 531420), (510, 501202), (521, 490620), (555, 460564), (629, 406380), (663, 385540), (740, 345423), (780, 327709), (884, 289155), (962, 265710), (1020, 250601), (1042, 245310), (1105, 231324), (1110, 230282), (1258, 203190), (1326, 192770), (1443, 177140), (1563, 163540), (1887, 135460), (1924, 132855), (2084, 122655), (2210, 115662), (2220, 115141), (2405, 106284), (2516, 101595), (2605, 98124), (2652, 96385), (2886, 88570), (3126, 81770), (3145, 81276), (3315, 77108), (3774, 67730), (4420, 57831), (4810, 53142), (5210, 49062), (5772, 44285), (6252, 40885), (6290, 40638), (6630, 38554), (6773, 37740), (7215, 35428), (7548, 33865), (7815, 32708), (8177, 31260), (8857, 28860), (9435, 27092), (9620, 26571), (10420, 24531), (12580, 20319), (13260, 19277), (13546, 18870), (14430, 17714), (15630, 16354)]