315720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84871}}^1$

素因数の和:84916

約数の個数: 64

約数和(自身を含む): 977725440

約数和(自身を除く): 662005320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 84871, 169742, 254613, 339484, 424355, 509226, 678968, 848710, 1018452, 1273065, 1697420, 2036904, 2546130, 2631001, 3394840, 5092260, 5262002, 7893003, 10184520, 10524004, 13155005, 15786006, 21048008, 26310010, 31572012, 39465015, 52620020, 63144024, 78930030, 105240040, 157860060, 315720120]

約数ペア:

[(1, 315720120), (2, 157860060), (3, 105240040), (4, 78930030), (5, 63144024), (6, 52620020), (8, 39465015), (10, 31572012), (12, 26310010), (15, 21048008), (20, 15786006), (24, 13155005), (30, 10524004), (31, 10184520), (40, 7893003), (60, 5262002), (62, 5092260), (93, 3394840), (120, 2631001), (124, 2546130), (155, 2036904), (186, 1697420), (248, 1273065), (310, 1018452), (372, 848710), (465, 678968), (620, 509226), (744, 424355), (930, 339484), (1240, 254613), (1860, 169742), (3720, 84871)]