465258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{19681}}^1$

素因数の和:19892

約数の個数: 64

約数和(自身を含む): 1402932960

約数和(自身を除く): 937674120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 19681, 23640, 39362, 59043, 78724, 98405, 118086, 157448, 196810, 236172, 295215, 393620, 472344, 590430, 787240, 1180860, 2361720, 3877157, 7754314, 11631471, 15508628, 19385785, 23262942, 31017256, 38771570, 46525884, 58157355, 77543140, 93051768, 116314710, 155086280, 232629420, 465258840]

約数ペア:

[(1, 465258840), (2, 232629420), (3, 155086280), (4, 116314710), (5, 93051768), (6, 77543140), (8, 58157355), (10, 46525884), (12, 38771570), (15, 31017256), (20, 23262942), (24, 19385785), (30, 15508628), (40, 11631471), (60, 7754314), (120, 3877157), (197, 2361720), (394, 1180860), (591, 787240), (788, 590430), (985, 472344), (1182, 393620), (1576, 295215), (1970, 236172), (2364, 196810), (2955, 157448), (3940, 118086), (4728, 98405), (5910, 78724), (7880, 59043), (11820, 39362), (19681, 23640)]