390695880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21851}}^1$

素因数の和:22014

約数の個数: 64

約数和(自身を含む): 1180008000

約数和(自身を除く): 789312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17880, 21851, 43702, 65553, 87404, 109255, 131106, 174808, 218510, 262212, 327765, 437020, 524424, 655530, 874040, 1311060, 2622120, 3255799, 6511598, 9767397, 13023196, 16278995, 19534794, 26046392, 32557990, 39069588, 48836985, 65115980, 78139176, 97673970, 130231960, 195347940, 390695880]

約数ペア:

[(1, 390695880), (2, 195347940), (3, 130231960), (4, 97673970), (5, 78139176), (6, 65115980), (8, 48836985), (10, 39069588), (12, 32557990), (15, 26046392), (20, 19534794), (24, 16278995), (30, 13023196), (40, 9767397), (60, 6511598), (120, 3255799), (149, 2622120), (298, 1311060), (447, 874040), (596, 655530), (745, 524424), (894, 437020), (1192, 327765), (1490, 262212), (1788, 218510), (2235, 174808), (2980, 131106), (3576, 109255), (4470, 87404), (5960, 65553), (8940, 43702), (17880, 21851)]