312487920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{434011}}^1$

素因数の和:434030

約数の個数: 60

約数和(自身を含む): 1049441016

約数和(自身を除く): 736953096

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, 434011, 868022, 1302033, 1736044, 2170055, 2604066, 3472088, 3906099, 4340110, 5208132, 6510165, 6944176, 7812198, 8680220, 10416264, 13020330, 15624396, 17360440, 19530495, 20832528, 26040660, 31248792, 34720880, 39060990, 52081320, 62497584, 78121980, 104162640, 156243960, 312487920]

約数ペア:

[(1, 312487920), (2, 156243960), (3, 104162640), (4, 78121980), (5, 62497584), (6, 52081320), (8, 39060990), (9, 34720880), (10, 31248792), (12, 26040660), (15, 20832528), (16, 19530495), (18, 17360440), (20, 15624396), (24, 13020330), (30, 10416264), (36, 8680220), (40, 7812198), (45, 6944176), (48, 6510165), (60, 5208132), (72, 4340110), (80, 3906099), (90, 3472088), (120, 2604066), (144, 2170055), (180, 1736044), (240, 1302033), (360, 868022), (720, 434011)]