485160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 1572480

約数和(自身を除く): 1087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 311, 312, 390, 520, 622, 780, 933, 1244, 1555, 1560, 1866, 2488, 3110, 3732, 4043, 4665, 6220, 7464, 8086, 9330, 12129, 12440, 16172, 18660, 20215, 24258, 32344, 37320, 40430, 48516, 60645, 80860, 97032, 121290, 161720, 242580, 485160]

約数ペア:

[(1, 485160), (2, 242580), (3, 161720), (4, 121290), (5, 97032), (6, 80860), (8, 60645), (10, 48516), (12, 40430), (13, 37320), (15, 32344), (20, 24258), (24, 20215), (26, 18660), (30, 16172), (39, 12440), (40, 12129), (52, 9330), (60, 8086), (65, 7464), (78, 6220), (104, 4665), (120, 4043), (130, 3732), (156, 3110), (195, 2488), (260, 1866), (311, 1560), (312, 1555), (390, 1244), (520, 933), (622, 780)]