491706360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22391}}^1$

素因数の和:22469

約数の個数: 96

約数和(自身を含む): 1624315680

約数和(自身を除く): 1132609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 22391, 44782, 67173, 89564, 111955, 134346, 179128, 201519, 223910, 268692, 335865, 403038, 447820, 537384, 671730, 806076, 895640, 1007595, 1343460, 1365851, 1612152, 2015190, 2686920, 2731702, 4030380, 4097553, 5463404, 6829255, 8060760, 8195106, 10926808, 12292659, 13658510, 16390212, 20487765, 24585318, 27317020, 32780424, 40975530, 49170636, 54634040, 61463295, 81951060, 98341272, 122926590, 163902120, 245853180, 491706360]

約数ペア:

[(1, 491706360), (2, 245853180), (3, 163902120), (4, 122926590), (5, 98341272), (6, 81951060), (8, 61463295), (9, 54634040), (10, 49170636), (12, 40975530), (15, 32780424), (18, 27317020), (20, 24585318), (24, 20487765), (30, 16390212), (36, 13658510), (40, 12292659), (45, 10926808), (60, 8195106), (61, 8060760), (72, 6829255), (90, 5463404), (120, 4097553), (122, 4030380), (180, 2731702), (183, 2686920), (244, 2015190), (305, 1612152), (360, 1365851), (366, 1343460), (488, 1007595), (549, 895640), (610, 806076), (732, 671730), (915, 537384), (1098, 447820), (1220, 403038), (1464, 335865), (1830, 268692), (2196, 223910), (2440, 201519), (2745, 179128), (3660, 134346), (4392, 111955), (5490, 89564), (7320, 67173), (10980, 44782), (21960, 22391)]