135217920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 450922752

約数和(自身を除く): 315704832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1531, 1840, 1920, 2208, 2760, 2944, 3062, 3680, 3840, 4416, 4593, 5520, 5888, 6124, 7360, 7655, 8832, 9186, 11040, 12248, 14720, 15310, 17664, 18372, 22080, 22965, 24496, 29440, 30620, 35213, 36744, 44160, 45930, 48992, 61240, 70426, 73488, 88320, 91860, 97984, 105639, 122480, 140852, 146976, 176065, 183720, 195968, 211278, 244960, 281704, 293952, 352130, 367440, 391936, 422556, 489920, 528195, 563408, 587904, 704260, 734880, 845112, 979840, 1056390, 1126816, 1175808, 1408520, 1469760, 1690224, 1959680, 2112780, 2253632, 2817040, 2939520, 3380448, 4225560, 4507264, 5634080, 5879040, 6760896, 8451120, 9014528, 11268160, 13521792, 16902240, 22536320, 27043584, 33804480, 45072640, 67608960, 135217920]

約数ペア:

[(1, 135217920), (2, 67608960), (3, 45072640), (4, 33804480), (5, 27043584), (6, 22536320), (8, 16902240), (10, 13521792), (12, 11268160), (15, 9014528), (16, 8451120), (20, 6760896), (23, 5879040), (24, 5634080), (30, 4507264), (32, 4225560), (40, 3380448), (46, 2939520), (48, 2817040), (60, 2253632), (64, 2112780), (69, 1959680), (80, 1690224), (92, 1469760), (96, 1408520), (115, 1175808), (120, 1126816), (128, 1056390), (138, 979840), (160, 845112), (184, 734880), (192, 704260), (230, 587904), (240, 563408), (256, 528195), (276, 489920), (320, 422556), (345, 391936), (368, 367440), (384, 352130), (460, 293952), (480, 281704), (552, 244960), (640, 211278), (690, 195968), (736, 183720), (768, 176065), (920, 146976), (960, 140852), (1104, 122480), (1280, 105639), (1380, 97984), (1472, 91860), (1531, 88320), (1840, 73488), (1920, 70426), (2208, 61240), (2760, 48992), (2944, 45930), (3062, 44160), (3680, 36744), (3840, 35213), (4416, 30620), (4593, 29440), (5520, 24496), (5888, 22965), (6124, 22080), (7360, 18372), (7655, 17664), (8832, 15310), (9186, 14720), (11040, 12248)]