240708480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 771707520

約数和(自身を除く): 530999040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 283, 320, 384, 443, 480, 566, 640, 849, 886, 960, 1132, 1329, 1415, 1698, 1772, 1920, 2215, 2264, 2658, 2830, 3396, 3544, 4245, 4430, 4528, 5316, 5660, 6645, 6792, 7088, 8490, 8860, 9056, 10632, 11320, 13290, 13584, 14176, 16980, 17720, 18112, 21264, 22640, 26580, 27168, 28352, 33960, 35440, 36224, 42528, 45280, 53160, 54336, 56704, 67920, 70880, 85056, 90560, 106320, 108672, 125369, 135840, 141760, 170112, 181120, 212640, 250738, 271680, 283520, 376107, 425280, 501476, 543360, 626845, 752214, 850560, 1002952, 1253690, 1504428, 1880535, 2005904, 2507380, 3008856, 3761070, 4011808, 5014760, 6017712, 7522140, 8023616, 10029520, 12035424, 15044280, 16047232, 20059040, 24070848, 30088560, 40118080, 48141696, 60177120, 80236160, 120354240, 240708480]

約数ペア:

[(1, 240708480), (2, 120354240), (3, 80236160), (4, 60177120), (5, 48141696), (6, 40118080), (8, 30088560), (10, 24070848), (12, 20059040), (15, 16047232), (16, 15044280), (20, 12035424), (24, 10029520), (30, 8023616), (32, 7522140), (40, 6017712), (48, 5014760), (60, 4011808), (64, 3761070), (80, 3008856), (96, 2507380), (120, 2005904), (128, 1880535), (160, 1504428), (192, 1253690), (240, 1002952), (283, 850560), (320, 752214), (384, 626845), (443, 543360), (480, 501476), (566, 425280), (640, 376107), (849, 283520), (886, 271680), (960, 250738), (1132, 212640), (1329, 181120), (1415, 170112), (1698, 141760), (1772, 135840), (1920, 125369), (2215, 108672), (2264, 106320), (2658, 90560), (2830, 85056), (3396, 70880), (3544, 67920), (4245, 56704), (4430, 54336), (4528, 53160), (5316, 45280), (5660, 42528), (6645, 36224), (6792, 35440), (7088, 33960), (8490, 28352), (8860, 27168), (9056, 26580), (10632, 22640), (11320, 21264), (13290, 18112), (13584, 17720), (14176, 16980)]