302932240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 763576128

約数和(自身を除く): 460643888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 652, 815, 1040, 1304, 1630, 1787, 2119, 2608, 3260, 3574, 4238, 6520, 7148, 8476, 8935, 10595, 13040, 14296, 16952, 17870, 21190, 23231, 28592, 33904, 35740, 42380, 46462, 71480, 84760, 92924, 116155, 142960, 169520, 185848, 232310, 291281, 371696, 464620, 582562, 929240, 1165124, 1456405, 1858480, 2330248, 2912810, 3786653, 4660496, 5825620, 7573306, 11651240, 15146612, 18933265, 23302480, 30293224, 37866530, 60586448, 75733060, 151466120, 302932240]

約数ペア:

[(1, 302932240), (2, 151466120), (4, 75733060), (5, 60586448), (8, 37866530), (10, 30293224), (13, 23302480), (16, 18933265), (20, 15146612), (26, 11651240), (40, 7573306), (52, 5825620), (65, 4660496), (80, 3786653), (104, 2912810), (130, 2330248), (163, 1858480), (208, 1456405), (260, 1165124), (326, 929240), (520, 582562), (652, 464620), (815, 371696), (1040, 291281), (1304, 232310), (1630, 185848), (1787, 169520), (2119, 142960), (2608, 116155), (3260, 92924), (3574, 84760), (4238, 71480), (6520, 46462), (7148, 42380), (8476, 35740), (8935, 33904), (10595, 28592), (13040, 23231), (14296, 21190), (16952, 17870)]