209678160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873659}}^1$

素因数の和:873675

約数の個数: 40

約数和(自身を含む): 650003040

約数和(自身を除く): 440324880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873659, 1747318, 2620977, 3494636, 4368295, 5241954, 6989272, 8736590, 10483908, 13104885, 13978544, 17473180, 20967816, 26209770, 34946360, 41935632, 52419540, 69892720, 104839080, 209678160]

約数ペア:

[(1, 209678160), (2, 104839080), (3, 69892720), (4, 52419540), (5, 41935632), (6, 34946360), (8, 26209770), (10, 20967816), (12, 17473180), (15, 13978544), (16, 13104885), (20, 10483908), (24, 8736590), (30, 6989272), (40, 5241954), (48, 4368295), (60, 3494636), (80, 2620977), (120, 1747318), (240, 873659)]