28603556880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{260791}}^1$

素因数の和:261264

約数の個数: 80

約数和(自身を含む): 88865395584

約数和(自身を除く): 60261838704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 18280, 21936, 27420, 36560, 54840, 109680, 260791, 521582, 782373, 1043164, 1303955, 1564746, 2086328, 2607910, 3129492, 3911865, 4172656, 5215820, 6258984, 7823730, 10431640, 12517968, 15647460, 20863280, 31294920, 62589840, 119181487, 238362974, 357544461, 476725948, 595907435, 715088922, 953451896, 1191814870, 1430177844, 1787722305, 1906903792, 2383629740, 2860355688, 3575444610, 4767259480, 5720711376, 7150889220, 9534518960, 14301778440, 28603556880]

約数ペア:

[(1, 28603556880), (2, 14301778440), (3, 9534518960), (4, 7150889220), (5, 5720711376), (6, 4767259480), (8, 3575444610), (10, 2860355688), (12, 2383629740), (15, 1906903792), (16, 1787722305), (20, 1430177844), (24, 1191814870), (30, 953451896), (40, 715088922), (48, 595907435), (60, 476725948), (80, 357544461), (120, 238362974), (240, 119181487), (457, 62589840), (914, 31294920), (1371, 20863280), (1828, 15647460), (2285, 12517968), (2742, 10431640), (3656, 7823730), (4570, 6258984), (5484, 5215820), (6855, 4172656), (7312, 3911865), (9140, 3129492), (10968, 2607910), (13710, 2086328), (18280, 1564746), (21936, 1303955), (27420, 1043164), (36560, 782373), (54840, 521582), (109680, 260791)]