266756580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77999}}^1$

素因数の和:78033

約数の個数: 72

約数和(自身を含む): 851760000

約数和(自身を除く): 585003420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 77999, 155998, 233997, 311996, 389995, 467994, 701991, 779990, 935988, 1169985, 1403982, 1481981, 1559980, 2339970, 2807964, 2963962, 3509955, 4445943, 4679940, 5927924, 7019910, 7409905, 8891886, 13337829, 14039820, 14819810, 17783772, 22229715, 26675658, 29639620, 44459430, 53351316, 66689145, 88918860, 133378290, 266756580]

約数ペア:

[(1, 266756580), (2, 133378290), (3, 88918860), (4, 66689145), (5, 53351316), (6, 44459430), (9, 29639620), (10, 26675658), (12, 22229715), (15, 17783772), (18, 14819810), (19, 14039820), (20, 13337829), (30, 8891886), (36, 7409905), (38, 7019910), (45, 5927924), (57, 4679940), (60, 4445943), (76, 3509955), (90, 2963962), (95, 2807964), (114, 2339970), (171, 1559980), (180, 1481981), (190, 1403982), (228, 1169985), (285, 935988), (342, 779990), (380, 701991), (570, 467994), (684, 389995), (855, 311996), (1140, 233997), (1710, 155998), (3420, 77999)]