280191280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12119}}^1$

素因数の和:12166

約数の個数: 60

約数和(自身を含む): 692076240

約数和(自身を除く): 411884960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 12119, 23120, 24238, 48476, 60595, 96952, 121190, 193904, 206023, 242380, 412046, 484760, 824092, 969520, 1030115, 1648184, 2060230, 3296368, 3502391, 4120460, 7004782, 8240920, 14009564, 16481840, 17511955, 28019128, 35023910, 56038256, 70047820, 140095640, 280191280]

約数ペア:

[(1, 280191280), (2, 140095640), (4, 70047820), (5, 56038256), (8, 35023910), (10, 28019128), (16, 17511955), (17, 16481840), (20, 14009564), (34, 8240920), (40, 7004782), (68, 4120460), (80, 3502391), (85, 3296368), (136, 2060230), (170, 1648184), (272, 1030115), (289, 969520), (340, 824092), (578, 484760), (680, 412046), (1156, 242380), (1360, 206023), (1445, 193904), (2312, 121190), (2890, 96952), (4624, 60595), (5780, 48476), (11560, 24238), (12119, 23120)]