142592640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3274

約数の個数: 128

約数和(自身を含む): 474422400

約数和(自身を除く): 331829760

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, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3229, 3680, 4416, 5520, 6458, 7360, 8832, 9687, 11040, 12916, 14720, 16145, 19374, 22080, 25832, 32290, 38748, 44160, 48435, 51664, 64580, 74267, 77496, 96870, 103328, 129160, 148534, 154992, 193740, 206656, 222801, 258320, 297068, 309984, 371335, 387480, 413312, 445602, 516640, 594136, 619968, 742670, 774960, 891204, 1033280, 1114005, 1188272, 1239936, 1485340, 1549920, 1782408, 2066560, 2228010, 2376544, 2970680, 3099840, 3564816, 4456020, 4753088, 5941360, 6199680, 7129632, 8912040, 9506176, 11882720, 14259264, 17824080, 23765440, 28518528, 35648160, 47530880, 71296320, 142592640]

約数ペア:

[(1, 142592640), (2, 71296320), (3, 47530880), (4, 35648160), (5, 28518528), (6, 23765440), (8, 17824080), (10, 14259264), (12, 11882720), (15, 9506176), (16, 8912040), (20, 7129632), (23, 6199680), (24, 5941360), (30, 4753088), (32, 4456020), (40, 3564816), (46, 3099840), (48, 2970680), (60, 2376544), (64, 2228010), (69, 2066560), (80, 1782408), (92, 1549920), (96, 1485340), (115, 1239936), (120, 1188272), (128, 1114005), (138, 1033280), (160, 891204), (184, 774960), (192, 742670), (230, 619968), (240, 594136), (276, 516640), (320, 445602), (345, 413312), (368, 387480), (384, 371335), (460, 309984), (480, 297068), (552, 258320), (640, 222801), (690, 206656), (736, 193740), (920, 154992), (960, 148534), (1104, 129160), (1380, 103328), (1472, 96870), (1840, 77496), (1920, 74267), (2208, 64580), (2760, 51664), (2944, 48435), (3229, 44160), (3680, 38748), (4416, 32290), (5520, 25832), (6458, 22080), (7360, 19374), (8832, 16145), (9687, 14720), (11040, 12916)]