291336080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11069}}^1$

素因数の和:11136

約数の個数: 80

約数和(自身を含む): 790663680

約数和(自身を除く): 499327600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 11069, 13160, 22138, 26320, 44276, 55345, 77483, 88552, 110690, 154966, 177104, 221380, 309932, 387415, 442760, 520243, 619864, 774830, 885520, 1040486, 1239728, 1549660, 2080972, 2601215, 3099320, 3641701, 4161944, 5202430, 6198640, 7283402, 8323888, 10404860, 14566804, 18208505, 20809720, 29133608, 36417010, 41619440, 58267216, 72834020, 145668040, 291336080]

約数ペア:

[(1, 291336080), (2, 145668040), (4, 72834020), (5, 58267216), (7, 41619440), (8, 36417010), (10, 29133608), (14, 20809720), (16, 18208505), (20, 14566804), (28, 10404860), (35, 8323888), (40, 7283402), (47, 6198640), (56, 5202430), (70, 4161944), (80, 3641701), (94, 3099320), (112, 2601215), (140, 2080972), (188, 1549660), (235, 1239728), (280, 1040486), (329, 885520), (376, 774830), (470, 619864), (560, 520243), (658, 442760), (752, 387415), (940, 309932), (1316, 221380), (1645, 177104), (1880, 154966), (2632, 110690), (3290, 88552), (3760, 77483), (5264, 55345), (6580, 44276), (11069, 26320), (13160, 22138)]