317712120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21881}}^1$

素因数の和:21917

約数の個数: 96

約数和(自身を含む): 1047710160

約数和(自身を除く): 729998040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 218810, 240691, 262572, 328215, 437620, 481382, 525144, 656430, 722073, 875240, 962764, 1203455, 1312860, 1444146, 1925528, 2406910, 2625720, 2647601, 2888292, 3610365, 4813820, 5295202, 5776584, 7220730, 7942803, 9627640, 10590404, 13238005, 14441460, 15885606, 21180808, 26476010, 28882920, 31771212, 39714015, 52952020, 63542424, 79428030, 105904040, 158856060, 317712120]

約数ペア:

[(1, 317712120), (2, 158856060), (3, 105904040), (4, 79428030), (5, 63542424), (6, 52952020), (8, 39714015), (10, 31771212), (11, 28882920), (12, 26476010), (15, 21180808), (20, 15885606), (22, 14441460), (24, 13238005), (30, 10590404), (33, 9627640), (40, 7942803), (44, 7220730), (55, 5776584), (60, 5295202), (66, 4813820), (88, 3610365), (110, 2888292), (120, 2647601), (121, 2625720), (132, 2406910), (165, 1925528), (220, 1444146), (242, 1312860), (264, 1203455), (330, 962764), (363, 875240), (440, 722073), (484, 656430), (605, 525144), (660, 481382), (726, 437620), (968, 328215), (1210, 262572), (1320, 240691), (1452, 218810), (1815, 175048), (2420, 131286), (2904, 109405), (3630, 87524), (4840, 65643), (7260, 43762), (14520, 21881)]