639483480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2879}}^1$

素因数の和:3513

約数の個数: 96

約数和(自身を含む): 2082412800

約数和(自身を除く): 1442929320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 617, 1234, 1851, 2468, 2879, 3085, 3702, 4936, 5553, 5758, 6170, 7404, 8637, 9255, 11106, 11516, 12340, 14395, 14808, 17274, 18510, 22212, 23032, 24680, 25911, 27765, 28790, 34548, 37020, 43185, 44424, 51822, 55530, 57580, 69096, 74040, 86370, 103644, 111060, 115160, 129555, 172740, 207288, 222120, 259110, 345480, 518220, 1036440, 1776343, 3552686, 5329029, 7105372, 8881715, 10658058, 14210744, 15987087, 17763430, 21316116, 26645145, 31974174, 35526860, 42632232, 53290290, 63948348, 71053720, 79935435, 106580580, 127896696, 159870870, 213161160, 319741740, 639483480]

約数ペア:

[(1, 639483480), (2, 319741740), (3, 213161160), (4, 159870870), (5, 127896696), (6, 106580580), (8, 79935435), (9, 71053720), (10, 63948348), (12, 53290290), (15, 42632232), (18, 35526860), (20, 31974174), (24, 26645145), (30, 21316116), (36, 17763430), (40, 15987087), (45, 14210744), (60, 10658058), (72, 8881715), (90, 7105372), (120, 5329029), (180, 3552686), (360, 1776343), (617, 1036440), (1234, 518220), (1851, 345480), (2468, 259110), (2879, 222120), (3085, 207288), (3702, 172740), (4936, 129555), (5553, 115160), (5758, 111060), (6170, 103644), (7404, 86370), (8637, 74040), (9255, 69096), (11106, 57580), (11516, 55530), (12340, 51822), (14395, 44424), (14808, 43185), (17274, 37020), (18510, 34548), (22212, 28790), (23032, 27765), (24680, 25911)]