740033240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2999}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 1728000000

約数和(自身を除く): 987966760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 620, 796, 995, 1240, 1592, 1990, 2999, 3980, 5998, 6169, 7960, 11996, 12338, 14995, 23992, 24676, 29990, 30845, 49352, 59980, 61690, 92969, 119960, 123380, 185938, 246760, 371876, 464845, 596801, 743752, 929690, 1193602, 1859380, 2387204, 2984005, 3718760, 4774408, 5968010, 11936020, 18500831, 23872040, 37001662, 74003324, 92504155, 148006648, 185008310, 370016620, 740033240]

約数ペア:

[(1, 740033240), (2, 370016620), (4, 185008310), (5, 148006648), (8, 92504155), (10, 74003324), (20, 37001662), (31, 23872040), (40, 18500831), (62, 11936020), (124, 5968010), (155, 4774408), (199, 3718760), (248, 2984005), (310, 2387204), (398, 1859380), (620, 1193602), (796, 929690), (995, 743752), (1240, 596801), (1592, 464845), (1990, 371876), (2999, 246760), (3980, 185938), (5998, 123380), (6169, 119960), (7960, 92969), (11996, 61690), (12338, 59980), (14995, 49352), (23992, 30845), (24676, 29990)]