299781760

素因数分解:

$2^7\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1223}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 719124480

約数和(自身を除く): 419342720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 383, 640, 766, 1223, 1532, 1915, 2446, 3064, 3830, 4892, 6115, 6128, 7660, 9784, 12230, 12256, 15320, 19568, 24460, 24512, 30640, 39136, 48920, 49024, 61280, 78272, 97840, 122560, 156544, 195680, 245120, 391360, 468409, 782720, 936818, 1873636, 2342045, 3747272, 4684090, 7494544, 9368180, 14989088, 18736360, 29978176, 37472720, 59956352, 74945440, 149890880, 299781760]

約数ペア:

[(1, 299781760), (2, 149890880), (4, 74945440), (5, 59956352), (8, 37472720), (10, 29978176), (16, 18736360), (20, 14989088), (32, 9368180), (40, 7494544), (64, 4684090), (80, 3747272), (128, 2342045), (160, 1873636), (320, 936818), (383, 782720), (640, 468409), (766, 391360), (1223, 245120), (1532, 195680), (1915, 156544), (2446, 122560), (3064, 97840), (3830, 78272), (4892, 61280), (6115, 49024), (6128, 48920), (7660, 39136), (9784, 30640), (12230, 24512), (12256, 24460), (15320, 19568)]