2758920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 8406720

約数和(自身を除く): 5647800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 277, 332, 415, 498, 554, 664, 830, 831, 996, 1108, 1245, 1385, 1660, 1662, 1992, 2216, 2490, 2770, 3320, 3324, 4155, 4980, 5540, 6648, 8310, 9960, 11080, 16620, 22991, 33240, 45982, 68973, 91964, 114955, 137946, 183928, 229910, 275892, 344865, 459820, 551784, 689730, 919640, 1379460, 2758920]

約数ペア:

[(1, 2758920), (2, 1379460), (3, 919640), (4, 689730), (5, 551784), (6, 459820), (8, 344865), (10, 275892), (12, 229910), (15, 183928), (20, 137946), (24, 114955), (30, 91964), (40, 68973), (60, 45982), (83, 33240), (120, 22991), (166, 16620), (249, 11080), (277, 9960), (332, 8310), (415, 6648), (498, 5540), (554, 4980), (664, 4155), (830, 3324), (831, 3320), (996, 2770), (1108, 2490), (1245, 2216), (1385, 1992), (1660, 1662)]