278024640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4170

約数の個数: 112

約数和(自身を含む): 895380480

約数和(自身を除く): 617355840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4079, 4260, 4544, 5680, 6816, 8158, 8520, 11360, 12237, 13632, 16316, 17040, 20395, 22720, 24474, 32632, 34080, 40790, 48948, 61185, 65264, 68160, 81580, 97896, 122370, 130528, 163160, 195792, 244740, 261056, 289609, 326320, 391584, 489480, 579218, 652640, 783168, 868827, 978960, 1158436, 1305280, 1448045, 1737654, 1957920, 2316872, 2896090, 3475308, 3915840, 4344135, 4633744, 5792180, 6950616, 8688270, 9267488, 11584360, 13901232, 17376540, 18534976, 23168720, 27802464, 34753080, 46337440, 55604928, 69506160, 92674880, 139012320, 278024640]

約数ペア:

[(1, 278024640), (2, 139012320), (3, 92674880), (4, 69506160), (5, 55604928), (6, 46337440), (8, 34753080), (10, 27802464), (12, 23168720), (15, 18534976), (16, 17376540), (20, 13901232), (24, 11584360), (30, 9267488), (32, 8688270), (40, 6950616), (48, 5792180), (60, 4633744), (64, 4344135), (71, 3915840), (80, 3475308), (96, 2896090), (120, 2316872), (142, 1957920), (160, 1737654), (192, 1448045), (213, 1305280), (240, 1158436), (284, 978960), (320, 868827), (355, 783168), (426, 652640), (480, 579218), (568, 489480), (710, 391584), (852, 326320), (960, 289609), (1065, 261056), (1136, 244740), (1420, 195792), (1704, 163160), (2130, 130528), (2272, 122370), (2840, 97896), (3408, 81580), (4079, 68160), (4260, 65264), (4544, 61185), (5680, 48948), (6816, 40790), (8158, 34080), (8520, 32632), (11360, 24474), (12237, 22720), (13632, 20395), (16316, 17040)]