1269185640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{80737}}^1$

素因数の和:80882

約数の個数: 64

約数和(自身を含む): 3836669760

約数和(自身を除く): 2567484120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 80737, 161474, 242211, 322948, 403685, 484422, 645896, 807370, 968844, 1211055, 1614740, 1937688, 2422110, 3229480, 4844220, 9688440, 10576547, 21153094, 31729641, 42306188, 52882735, 63459282, 84612376, 105765470, 126918564, 158648205, 211530940, 253837128, 317296410, 423061880, 634592820, 1269185640]

約数ペア:

[(1, 1269185640), (2, 634592820), (3, 423061880), (4, 317296410), (5, 253837128), (6, 211530940), (8, 158648205), (10, 126918564), (12, 105765470), (15, 84612376), (20, 63459282), (24, 52882735), (30, 42306188), (40, 31729641), (60, 21153094), (120, 10576547), (131, 9688440), (262, 4844220), (393, 3229480), (524, 2422110), (655, 1937688), (786, 1614740), (1048, 1211055), (1310, 968844), (1572, 807370), (1965, 645896), (2620, 484422), (3144, 403685), (3930, 322948), (5240, 242211), (7860, 161474), (15720, 80737)]