425520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 1388054016

約数和(自身を除く): 962533776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 230, 240, 276, 314, 345, 368, 460, 471, 491, 552, 628, 690, 785, 920, 942, 982, 1104, 1256, 1380, 1473, 1570, 1840, 1884, 1964, 2355, 2455, 2512, 2760, 2946, 3140, 3611, 3768, 3928, 4710, 4910, 5520, 5892, 6280, 7222, 7365, 7536, 7856, 9420, 9820, 10833, 11293, 11784, 12560, 14444, 14730, 18055, 18840, 19640, 21666, 22586, 23568, 28888, 29460, 33879, 36110, 37680, 39280, 43332, 45172, 54165, 56465, 57776, 58920, 67758, 72220, 77087, 86664, 90344, 108330, 112930, 117840, 135516, 144440, 154174, 169395, 173328, 180688, 216660, 225860, 231261, 271032, 288880, 308348, 338790, 385435, 433320, 451720, 462522, 542064, 616696, 677580, 770870, 866640, 903440, 925044, 1156305, 1233392, 1355160, 1541740, 1773001, 1850088, 2312610, 2710320, 3083480, 3546002, 3700176, 4625220, 5319003, 6166960, 7092004, 8865005, 9250440, 10638006, 14184008, 17730010, 18500880, 21276012, 26595015, 28368016, 35460020, 42552024, 53190030, 70920040, 85104048, 106380060, 141840080, 212760120, 425520240]

約数ペア:

[(1, 425520240), (2, 212760120), (3, 141840080), (4, 106380060), (5, 85104048), (6, 70920040), (8, 53190030), (10, 42552024), (12, 35460020), (15, 28368016), (16, 26595015), (20, 21276012), (23, 18500880), (24, 17730010), (30, 14184008), (40, 10638006), (46, 9250440), (48, 8865005), (60, 7092004), (69, 6166960), (80, 5319003), (92, 4625220), (115, 3700176), (120, 3546002), (138, 3083480), (157, 2710320), (184, 2312610), (230, 1850088), (240, 1773001), (276, 1541740), (314, 1355160), (345, 1233392), (368, 1156305), (460, 925044), (471, 903440), (491, 866640), (552, 770870), (628, 677580), (690, 616696), (785, 542064), (920, 462522), (942, 451720), (982, 433320), (1104, 385435), (1256, 338790), (1380, 308348), (1473, 288880), (1570, 271032), (1840, 231261), (1884, 225860), (1964, 216660), (2355, 180688), (2455, 173328), (2512, 169395), (2760, 154174), (2946, 144440), (3140, 135516), (3611, 117840), (3768, 112930), (3928, 108330), (4710, 90344), (4910, 86664), (5520, 77087), (5892, 72220), (6280, 67758), (7222, 58920), (7365, 57776), (7536, 56465), (7856, 54165), (9420, 45172), (9820, 43332), (10833, 39280), (11293, 37680), (11784, 36110), (12560, 33879), (14444, 29460), (14730, 28888), (18055, 23568), (18840, 22586), (19640, 21666)]