311678160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 997971840

約数和(自身を除く): 686293680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 107, 120, 159, 212, 214, 229, 240, 265, 318, 321, 424, 428, 458, 530, 535, 636, 642, 687, 795, 848, 856, 916, 1060, 1070, 1145, 1272, 1284, 1374, 1590, 1605, 1712, 1832, 2120, 2140, 2290, 2544, 2568, 2748, 3180, 3210, 3435, 3664, 4240, 4280, 4580, 5136, 5496, 5671, 6360, 6420, 6870, 8560, 9160, 10992, 11342, 12137, 12720, 12840, 13740, 17013, 18320, 22684, 24274, 24503, 25680, 27480, 28355, 34026, 36411, 45368, 48548, 49006, 54960, 56710, 60685, 68052, 72822, 73509, 85065, 90736, 97096, 98012, 113420, 121370, 122515, 136104, 145644, 147018, 170130, 182055, 194192, 196024, 226840, 242740, 245030, 272208, 291288, 294036, 340260, 364110, 367545, 392048, 453680, 485480, 490060, 582576, 588072, 680520, 728220, 735090, 970960, 980120, 1176144, 1298659, 1361040, 1456440, 1470180, 1960240, 2597318, 2912880, 2940360, 3895977, 5194636, 5880720, 6493295, 7791954, 10389272, 12986590, 15583908, 19479885, 20778544, 25973180, 31167816, 38959770, 51946360, 62335632, 77919540, 103892720, 155839080, 311678160]

約数ペア:

[(1, 311678160), (2, 155839080), (3, 103892720), (4, 77919540), (5, 62335632), (6, 51946360), (8, 38959770), (10, 31167816), (12, 25973180), (15, 20778544), (16, 19479885), (20, 15583908), (24, 12986590), (30, 10389272), (40, 7791954), (48, 6493295), (53, 5880720), (60, 5194636), (80, 3895977), (106, 2940360), (107, 2912880), (120, 2597318), (159, 1960240), (212, 1470180), (214, 1456440), (229, 1361040), (240, 1298659), (265, 1176144), (318, 980120), (321, 970960), (424, 735090), (428, 728220), (458, 680520), (530, 588072), (535, 582576), (636, 490060), (642, 485480), (687, 453680), (795, 392048), (848, 367545), (856, 364110), (916, 340260), (1060, 294036), (1070, 291288), (1145, 272208), (1272, 245030), (1284, 242740), (1374, 226840), (1590, 196024), (1605, 194192), (1712, 182055), (1832, 170130), (2120, 147018), (2140, 145644), (2290, 136104), (2544, 122515), (2568, 121370), (2748, 113420), (3180, 98012), (3210, 97096), (3435, 90736), (3664, 85065), (4240, 73509), (4280, 72822), (4580, 68052), (5136, 60685), (5496, 56710), (5671, 54960), (6360, 49006), (6420, 48548), (6870, 45368), (8560, 36411), (9160, 34026), (10992, 28355), (11342, 27480), (12137, 25680), (12720, 24503), (12840, 24274), (13740, 22684), (17013, 18320)]