880380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 2747472

約数和(自身を除く): 1867092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 73, 90, 134, 146, 180, 201, 219, 268, 292, 335, 365, 402, 438, 603, 657, 670, 730, 804, 876, 1005, 1095, 1206, 1314, 1340, 1460, 2010, 2190, 2412, 2628, 3015, 3285, 4020, 4380, 4891, 6030, 6570, 9782, 12060, 13140, 14673, 19564, 24455, 29346, 44019, 48910, 58692, 73365, 88038, 97820, 146730, 176076, 220095, 293460, 440190, 880380]

約数ペア:

[(1, 880380), (2, 440190), (3, 293460), (4, 220095), (5, 176076), (6, 146730), (9, 97820), (10, 88038), (12, 73365), (15, 58692), (18, 48910), (20, 44019), (30, 29346), (36, 24455), (45, 19564), (60, 14673), (67, 13140), (73, 12060), (90, 9782), (134, 6570), (146, 6030), (180, 4891), (201, 4380), (219, 4020), (268, 3285), (292, 3015), (335, 2628), (365, 2412), (402, 2190), (438, 2010), (603, 1460), (657, 1340), (670, 1314), (730, 1206), (804, 1095), (876, 1005)]