330782480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7477}}^1$

素因数の和:7576

約数の個数: 80

約数和(自身を含む): 890181120

約数和(自身を除く): 559398640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 7477, 8848, 11060, 14954, 22120, 29908, 37385, 44240, 52339, 59816, 74770, 104678, 119632, 149540, 209356, 261695, 299080, 418712, 523390, 590683, 598160, 837424, 1046780, 1181366, 2093560, 2362732, 2953415, 4134781, 4187120, 4725464, 5906830, 8269562, 9450928, 11813660, 16539124, 20673905, 23627320, 33078248, 41347810, 47254640, 66156496, 82695620, 165391240, 330782480]

約数ペア:

[(1, 330782480), (2, 165391240), (4, 82695620), (5, 66156496), (7, 47254640), (8, 41347810), (10, 33078248), (14, 23627320), (16, 20673905), (20, 16539124), (28, 11813660), (35, 9450928), (40, 8269562), (56, 5906830), (70, 4725464), (79, 4187120), (80, 4134781), (112, 2953415), (140, 2362732), (158, 2093560), (280, 1181366), (316, 1046780), (395, 837424), (553, 598160), (560, 590683), (632, 523390), (790, 418712), (1106, 299080), (1264, 261695), (1580, 209356), (2212, 149540), (2765, 119632), (3160, 104678), (4424, 74770), (5530, 59816), (6320, 52339), (7477, 44240), (8848, 37385), (11060, 29908), (14954, 22120)]