320681160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1412

約数の個数: 128

約数和(自身を含む): 1073952000

約数和(自身を除く): 753270840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 360, 526, 540, 789, 1052, 1080, 1129, 1315, 1578, 2104, 2258, 2367, 2630, 3156, 3387, 3945, 4516, 4734, 5260, 5645, 6312, 6774, 7101, 7890, 9032, 9468, 10161, 10520, 11290, 11835, 13548, 14202, 15780, 16935, 18936, 20322, 22580, 23670, 27096, 28404, 30483, 31560, 33870, 35505, 40644, 45160, 47340, 50805, 56808, 60966, 67740, 71010, 81288, 94680, 101610, 121932, 135480, 142020, 152415, 203220, 243864, 284040, 296927, 304830, 406440, 593854, 609660, 890781, 1187708, 1219320, 1484635, 1781562, 2375416, 2672343, 2969270, 3563124, 4453905, 5344686, 5938540, 7126248, 8017029, 8907810, 10689372, 11877080, 13361715, 16034058, 17815620, 21378744, 26723430, 32068116, 35631240, 40085145, 53446860, 64136232, 80170290, 106893720, 160340580, 320681160]

約数ペア:

[(1, 320681160), (2, 160340580), (3, 106893720), (4, 80170290), (5, 64136232), (6, 53446860), (8, 40085145), (9, 35631240), (10, 32068116), (12, 26723430), (15, 21378744), (18, 17815620), (20, 16034058), (24, 13361715), (27, 11877080), (30, 10689372), (36, 8907810), (40, 8017029), (45, 7126248), (54, 5938540), (60, 5344686), (72, 4453905), (90, 3563124), (108, 2969270), (120, 2672343), (135, 2375416), (180, 1781562), (216, 1484635), (263, 1219320), (270, 1187708), (360, 890781), (526, 609660), (540, 593854), (789, 406440), (1052, 304830), (1080, 296927), (1129, 284040), (1315, 243864), (1578, 203220), (2104, 152415), (2258, 142020), (2367, 135480), (2630, 121932), (3156, 101610), (3387, 94680), (3945, 81288), (4516, 71010), (4734, 67740), (5260, 60966), (5645, 56808), (6312, 50805), (6774, 47340), (7101, 45160), (7890, 40644), (9032, 35505), (9468, 33870), (10161, 31560), (10520, 30483), (11290, 28404), (11835, 27096), (13548, 23670), (14202, 22580), (15780, 20322), (16935, 18936)]