1389245280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{3037}}^1$

素因数の和:4008

約数の個数: 96

約数和(自身を含む): 4382157024

約数和(自身を除く): 2992911744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 953, 1906, 2859, 3037, 3812, 4765, 5718, 6074, 7624, 9111, 9530, 11436, 12148, 14295, 15185, 15248, 18222, 19060, 22872, 24296, 28590, 30370, 30496, 36444, 38120, 45555, 45744, 48592, 57180, 60740, 72888, 76240, 91110, 91488, 97184, 114360, 121480, 145776, 152480, 182220, 228720, 242960, 291552, 364440, 457440, 485920, 728880, 1457760, 2894261, 5788522, 8682783, 11577044, 14471305, 17365566, 23154088, 28942610, 34731132, 43413915, 46308176, 57885220, 69462264, 86827830, 92616352, 115770440, 138924528, 173655660, 231540880, 277849056, 347311320, 463081760, 694622640, 1389245280]

約数ペア:

[(1, 1389245280), (2, 694622640), (3, 463081760), (4, 347311320), (5, 277849056), (6, 231540880), (8, 173655660), (10, 138924528), (12, 115770440), (15, 92616352), (16, 86827830), (20, 69462264), (24, 57885220), (30, 46308176), (32, 43413915), (40, 34731132), (48, 28942610), (60, 23154088), (80, 17365566), (96, 14471305), (120, 11577044), (160, 8682783), (240, 5788522), (480, 2894261), (953, 1457760), (1906, 728880), (2859, 485920), (3037, 457440), (3812, 364440), (4765, 291552), (5718, 242960), (6074, 228720), (7624, 182220), (9111, 152480), (9530, 145776), (11436, 121480), (12148, 114360), (14295, 97184), (15185, 91488), (15248, 91110), (18222, 76240), (19060, 72888), (22872, 60740), (24296, 57180), (28590, 48592), (30370, 45744), (30496, 45555), (36444, 38120)]