308785120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11987}}^1$

素因数の和:12032

約数の個数: 96

約数和(自身を含む): 870041088

約数和(自身を除く): 561255968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 11987, 12880, 23974, 25760, 47948, 59935, 83909, 95896, 119870, 167818, 191792, 239740, 275701, 335636, 383584, 419545, 479480, 551402, 671272, 839090, 958960, 1102804, 1342544, 1378505, 1678180, 1917920, 1929907, 2205608, 2685088, 2757010, 3356360, 3859814, 4411216, 5514020, 6712720, 7719628, 8822432, 9649535, 11028040, 13425440, 15439256, 19299070, 22056080, 30878512, 38598140, 44112160, 61757024, 77196280, 154392560, 308785120]

約数ペア:

[(1, 308785120), (2, 154392560), (4, 77196280), (5, 61757024), (7, 44112160), (8, 38598140), (10, 30878512), (14, 22056080), (16, 19299070), (20, 15439256), (23, 13425440), (28, 11028040), (32, 9649535), (35, 8822432), (40, 7719628), (46, 6712720), (56, 5514020), (70, 4411216), (80, 3859814), (92, 3356360), (112, 2757010), (115, 2685088), (140, 2205608), (160, 1929907), (161, 1917920), (184, 1678180), (224, 1378505), (230, 1342544), (280, 1102804), (322, 958960), (368, 839090), (460, 671272), (560, 551402), (644, 479480), (736, 419545), (805, 383584), (920, 335636), (1120, 275701), (1288, 239740), (1610, 191792), (1840, 167818), (2576, 119870), (3220, 95896), (3680, 83909), (5152, 59935), (6440, 47948), (11987, 25760), (12880, 23974)]