981311880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{134059}}^1$

素因数の和:134134

約数の個数: 64

約数和(自身を含む): 2992219200

約数和(自身を除く): 2010907320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 134059, 268118, 402177, 536236, 670295, 804354, 1072472, 1340590, 1608708, 2010885, 2681180, 3217416, 4021770, 5362360, 8043540, 8177599, 16087080, 16355198, 24532797, 32710396, 40887995, 49065594, 65420792, 81775990, 98131188, 122663985, 163551980, 196262376, 245327970, 327103960, 490655940, 981311880]

約数ペア:

[(1, 981311880), (2, 490655940), (3, 327103960), (4, 245327970), (5, 196262376), (6, 163551980), (8, 122663985), (10, 98131188), (12, 81775990), (15, 65420792), (20, 49065594), (24, 40887995), (30, 32710396), (40, 24532797), (60, 16355198), (61, 16087080), (120, 8177599), (122, 8043540), (183, 5362360), (244, 4021770), (305, 3217416), (366, 2681180), (488, 2010885), (610, 1608708), (732, 1340590), (915, 1072472), (1220, 804354), (1464, 670295), (1830, 536236), (2440, 402177), (3660, 268118), (7320, 134059)]