323496880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3877}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 865569600

約数和(自身を除く): 542072720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 3877, 4172, 5215, 5960, 7754, 8344, 10430, 11920, 15508, 16688, 19385, 20860, 27139, 31016, 38770, 41720, 54278, 62032, 77540, 83440, 108556, 135695, 155080, 217112, 271390, 310160, 434224, 542780, 577673, 1085560, 1155346, 2171120, 2310692, 2888365, 4043711, 4621384, 5776730, 8087422, 9242768, 11553460, 16174844, 20218555, 23106920, 32349688, 40437110, 46213840, 64699376, 80874220, 161748440, 323496880]

約数ペア:

[(1, 323496880), (2, 161748440), (4, 80874220), (5, 64699376), (7, 46213840), (8, 40437110), (10, 32349688), (14, 23106920), (16, 20218555), (20, 16174844), (28, 11553460), (35, 9242768), (40, 8087422), (56, 5776730), (70, 4621384), (80, 4043711), (112, 2888365), (140, 2310692), (149, 2171120), (280, 1155346), (298, 1085560), (560, 577673), (596, 542780), (745, 434224), (1043, 310160), (1192, 271390), (1490, 217112), (2086, 155080), (2384, 135695), (2980, 108556), (3877, 83440), (4172, 77540), (5215, 62032), (5960, 54278), (7754, 41720), (8344, 38770), (10430, 31016), (11920, 27139), (15508, 20860), (16688, 19385)]