316216080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1019}}^1$

素因数の和:1469

約数の個数: 120

約数和(自身を含む): 1065467520

約数和(自身を除く): 749251440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1019, 1293, 1724, 2038, 2155, 2586, 3057, 3448, 3879, 4076, 4310, 5095, 5172, 6114, 6465, 6896, 7758, 8152, 8620, 9171, 10190, 10344, 12228, 12930, 15285, 15516, 16304, 17240, 18342, 19395, 20380, 20688, 24456, 25860, 30570, 31032, 34480, 36684, 38790, 40760, 45855, 48912, 51720, 61140, 62064, 73368, 77580, 81520, 91710, 103440, 122280, 146736, 155160, 183420, 244560, 310320, 366840, 439189, 733680, 878378, 1317567, 1756756, 2195945, 2635134, 3513512, 3952701, 4391890, 5270268, 6587835, 7027024, 7905402, 8783780, 10540536, 13175670, 15810804, 17567560, 19763505, 21081072, 26351340, 31621608, 35135120, 39527010, 52702680, 63243216, 79054020, 105405360, 158108040, 316216080]

約数ペア:

[(1, 316216080), (2, 158108040), (3, 105405360), (4, 79054020), (5, 63243216), (6, 52702680), (8, 39527010), (9, 35135120), (10, 31621608), (12, 26351340), (15, 21081072), (16, 19763505), (18, 17567560), (20, 15810804), (24, 13175670), (30, 10540536), (36, 8783780), (40, 7905402), (45, 7027024), (48, 6587835), (60, 5270268), (72, 4391890), (80, 3952701), (90, 3513512), (120, 2635134), (144, 2195945), (180, 1756756), (240, 1317567), (360, 878378), (431, 733680), (720, 439189), (862, 366840), (1019, 310320), (1293, 244560), (1724, 183420), (2038, 155160), (2155, 146736), (2586, 122280), (3057, 103440), (3448, 91710), (3879, 81520), (4076, 77580), (4310, 73368), (5095, 62064), (5172, 61140), (6114, 51720), (6465, 48912), (6896, 45855), (7758, 40760), (8152, 38790), (8620, 36684), (9171, 34480), (10190, 31032), (10344, 30570), (12228, 25860), (12930, 24456), (15285, 20688), (15516, 20380), (16304, 19395), (17240, 18342)]