267840120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51907}}^1$

素因数の和:51964

約数の個数: 64

約数和(自身を含む): 822222720

約数和(自身を除く): 554382600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 51907, 103814, 155721, 207628, 259535, 311442, 415256, 519070, 622884, 778605, 1038140, 1245768, 1557210, 2076280, 2232001, 3114420, 4464002, 6228840, 6696003, 8928004, 11160005, 13392006, 17856008, 22320010, 26784012, 33480015, 44640020, 53568024, 66960030, 89280040, 133920060, 267840120]

約数ペア:

[(1, 267840120), (2, 133920060), (3, 89280040), (4, 66960030), (5, 53568024), (6, 44640020), (8, 33480015), (10, 26784012), (12, 22320010), (15, 17856008), (20, 13392006), (24, 11160005), (30, 8928004), (40, 6696003), (43, 6228840), (60, 4464002), (86, 3114420), (120, 2232001), (129, 2076280), (172, 1557210), (215, 1245768), (258, 1038140), (344, 778605), (430, 622884), (516, 519070), (645, 415256), (860, 311442), (1032, 259535), (1290, 207628), (1720, 155721), (2580, 103814), (5160, 51907)]