303067960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5347}}^1$

素因数の和:5480

約数の個数: 64

約数和(自身を含む): 741232800

約数和(自身を除く): 438164840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5347, 5668, 7085, 10694, 11336, 14170, 21388, 26735, 28340, 42776, 53470, 56680, 69511, 106940, 139022, 213880, 278044, 347555, 556088, 582823, 695110, 1165646, 1390220, 2331292, 2780440, 2914115, 4662584, 5828230, 7576699, 11656460, 15153398, 23312920, 30306796, 37883495, 60613592, 75766990, 151533980, 303067960]

約数ペア:

[(1, 303067960), (2, 151533980), (4, 75766990), (5, 60613592), (8, 37883495), (10, 30306796), (13, 23312920), (20, 15153398), (26, 11656460), (40, 7576699), (52, 5828230), (65, 4662584), (104, 2914115), (109, 2780440), (130, 2331292), (218, 1390220), (260, 1165646), (436, 695110), (520, 582823), (545, 556088), (872, 347555), (1090, 278044), (1417, 213880), (2180, 139022), (2834, 106940), (4360, 69511), (5347, 56680), (5668, 53470), (7085, 42776), (10694, 28340), (11336, 26735), (14170, 21388)]