490696560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{681523}}^1$

素因数の和:681542

約数の個数: 60

約数和(自身を含む): 1647925032

約数和(自身を除く): 1157228472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 681523, 1363046, 2044569, 2726092, 3407615, 4089138, 5452184, 6133707, 6815230, 8178276, 10222845, 10904368, 12267414, 13630460, 16356552, 20445690, 24534828, 27260920, 30668535, 32713104, 40891380, 49069656, 54521840, 61337070, 81782760, 98139312, 122674140, 163565520, 245348280, 490696560]

約数ペア:

[(1, 490696560), (2, 245348280), (3, 163565520), (4, 122674140), (5, 98139312), (6, 81782760), (8, 61337070), (9, 54521840), (10, 49069656), (12, 40891380), (15, 32713104), (16, 30668535), (18, 27260920), (20, 24534828), (24, 20445690), (30, 16356552), (36, 13630460), (40, 12267414), (45, 10904368), (48, 10222845), (60, 8178276), (72, 6815230), (80, 6133707), (90, 5452184), (120, 4089138), (144, 3407615), (180, 2726092), (240, 2044569), (360, 1363046), (720, 681523)]