253023240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4063

約数の個数: 128

約数和(自身を含む): 829854720

約数和(自身を除く): 576831480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4001, 4216, 5270, 6324, 7905, 8002, 10540, 12003, 12648, 15810, 16004, 20005, 21080, 24006, 31620, 32008, 40010, 48012, 60015, 63240, 68017, 80020, 96024, 120030, 124031, 136034, 160040, 204051, 240060, 248062, 272068, 340085, 372093, 408102, 480120, 496124, 544136, 620155, 680170, 744186, 816204, 992248, 1020255, 1240310, 1360340, 1488372, 1632408, 1860465, 2040510, 2108527, 2480620, 2720680, 2976744, 3720930, 4081020, 4217054, 4961240, 6325581, 7441860, 8162040, 8434108, 10542635, 12651162, 14883720, 16868216, 21085270, 25302324, 31627905, 42170540, 50604648, 63255810, 84341080, 126511620, 253023240]

約数ペア:

[(1, 253023240), (2, 126511620), (3, 84341080), (4, 63255810), (5, 50604648), (6, 42170540), (8, 31627905), (10, 25302324), (12, 21085270), (15, 16868216), (17, 14883720), (20, 12651162), (24, 10542635), (30, 8434108), (31, 8162040), (34, 7441860), (40, 6325581), (51, 4961240), (60, 4217054), (62, 4081020), (68, 3720930), (85, 2976744), (93, 2720680), (102, 2480620), (120, 2108527), (124, 2040510), (136, 1860465), (155, 1632408), (170, 1488372), (186, 1360340), (204, 1240310), (248, 1020255), (255, 992248), (310, 816204), (340, 744186), (372, 680170), (408, 620155), (465, 544136), (510, 496124), (527, 480120), (620, 408102), (680, 372093), (744, 340085), (930, 272068), (1020, 248062), (1054, 240060), (1240, 204051), (1581, 160040), (1860, 136034), (2040, 124031), (2108, 120030), (2635, 96024), (3162, 80020), (3720, 68017), (4001, 63240), (4216, 60015), (5270, 48012), (6324, 40010), (7905, 32008), (8002, 31620), (10540, 24006), (12003, 21080), (12648, 20005), (15810, 16004)]