144833960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 345600000

約数和(自身を除く): 200766040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1279, 1490, 2558, 2831, 2980, 5116, 5662, 5960, 6395, 10232, 11324, 12790, 14155, 22648, 24301, 25580, 28310, 48602, 51160, 56620, 97204, 113240, 121505, 190571, 194408, 243010, 381142, 486020, 762284, 952855, 972040, 1524568, 1905710, 3620849, 3811420, 7241698, 7622840, 14483396, 18104245, 28966792, 36208490, 72416980, 144833960]

約数ペア:

[(1, 144833960), (2, 72416980), (4, 36208490), (5, 28966792), (8, 18104245), (10, 14483396), (19, 7622840), (20, 7241698), (38, 3811420), (40, 3620849), (76, 1905710), (95, 1524568), (149, 972040), (152, 952855), (190, 762284), (298, 486020), (380, 381142), (596, 243010), (745, 194408), (760, 190571), (1192, 121505), (1279, 113240), (1490, 97204), (2558, 56620), (2831, 51160), (2980, 48602), (5116, 28310), (5662, 25580), (5960, 24301), (6395, 22648), (10232, 14155), (11324, 12790)]