48540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 155865600

約数和(自身を除く): 107325480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 409, 430, 460, 516, 552, 645, 690, 818, 860, 920, 989, 1032, 1227, 1290, 1380, 1636, 1720, 1978, 2045, 2454, 2580, 2760, 2967, 3272, 3956, 4090, 4908, 4945, 5160, 5934, 6135, 7912, 8180, 9407, 9816, 9890, 11868, 12270, 14835, 16360, 17587, 18814, 19780, 23736, 24540, 28221, 29670, 35174, 37628, 39560, 47035, 49080, 52761, 56442, 59340, 70348, 75256, 87935, 94070, 105522, 112884, 118680, 140696, 141105, 175870, 188140, 211044, 225768, 263805, 282210, 351740, 376280, 404501, 422088, 527610, 564420, 703480, 809002, 1055220, 1128840, 1213503, 1618004, 2022505, 2110440, 2427006, 3236008, 4045010, 4854012, 6067515, 8090020, 9708024, 12135030, 16180040, 24270060, 48540120]

約数ペア:

[(1, 48540120), (2, 24270060), (3, 16180040), (4, 12135030), (5, 9708024), (6, 8090020), (8, 6067515), (10, 4854012), (12, 4045010), (15, 3236008), (20, 2427006), (23, 2110440), (24, 2022505), (30, 1618004), (40, 1213503), (43, 1128840), (46, 1055220), (60, 809002), (69, 703480), (86, 564420), (92, 527610), (115, 422088), (120, 404501), (129, 376280), (138, 351740), (172, 282210), (184, 263805), (215, 225768), (230, 211044), (258, 188140), (276, 175870), (344, 141105), (345, 140696), (409, 118680), (430, 112884), (460, 105522), (516, 94070), (552, 87935), (645, 75256), (690, 70348), (818, 59340), (860, 56442), (920, 52761), (989, 49080), (1032, 47035), (1227, 39560), (1290, 37628), (1380, 35174), (1636, 29670), (1720, 28221), (1978, 24540), (2045, 23736), (2454, 19780), (2580, 18814), (2760, 17587), (2967, 16360), (3272, 14835), (3956, 12270), (4090, 11868), (4908, 9890), (4945, 9816), (5160, 9407), (5934, 8180), (6135, 7912)]