2991840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 9870336

約数和(自身を除く): 6878496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 271, 276, 345, 368, 460, 480, 542, 552, 690, 736, 813, 920, 1084, 1104, 1355, 1380, 1626, 1840, 2168, 2208, 2710, 2760, 3252, 3680, 4065, 4336, 5420, 5520, 6233, 6504, 8130, 8672, 10840, 11040, 12466, 13008, 16260, 18699, 21680, 24932, 26016, 31165, 32520, 37398, 43360, 49864, 62330, 65040, 74796, 93495, 99728, 124660, 130080, 149592, 186990, 199456, 249320, 299184, 373980, 498640, 598368, 747960, 997280, 1495920, 2991840]

約数ペア:

[(1, 2991840), (2, 1495920), (3, 997280), (4, 747960), (5, 598368), (6, 498640), (8, 373980), (10, 299184), (12, 249320), (15, 199456), (16, 186990), (20, 149592), (23, 130080), (24, 124660), (30, 99728), (32, 93495), (40, 74796), (46, 65040), (48, 62330), (60, 49864), (69, 43360), (80, 37398), (92, 32520), (96, 31165), (115, 26016), (120, 24932), (138, 21680), (160, 18699), (184, 16260), (230, 13008), (240, 12466), (271, 11040), (276, 10840), (345, 8672), (368, 8130), (460, 6504), (480, 6233), (542, 5520), (552, 5420), (690, 4336), (736, 4065), (813, 3680), (920, 3252), (1084, 2760), (1104, 2710), (1355, 2208), (1380, 2168), (1626, 1840)]