264904920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3446

約数の個数: 192

約数和(自身を含む): 1015971840

約数和(自身を除く): 751066920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3391, 3720, 3906, 4340, 5208, 5580, 6510, 6782, 7812, 8680, 9765, 10173, 11160, 13020, 13564, 15624, 16955, 19530, 20346, 23737, 26040, 27128, 30519, 33910, 39060, 40692, 47474, 50865, 61038, 67820, 71211, 78120, 81384, 94948, 101730, 105121, 118685, 122076, 135640, 142422, 152595, 189896, 203460, 210242, 213633, 237370, 244152, 284844, 305190, 315363, 356055, 406920, 420484, 427266, 474740, 525605, 569688, 610380, 630726, 712110, 735847, 840968, 854532, 946089, 949480, 1051210, 1068165, 1220760, 1261452, 1424220, 1471694, 1576815, 1709064, 1892178, 2102420, 2136330, 2207541, 2522904, 2848440, 2943388, 3153630, 3679235, 3784356, 4204840, 4272660, 4415082, 4730445, 5886776, 6307260, 6622623, 7358470, 7568712, 8545320, 8830164, 9460890, 11037705, 12614520, 13245246, 14716940, 17660328, 18921780, 22075410, 26490492, 29433880, 33113115, 37843560, 44150820, 52980984, 66226230, 88301640, 132452460, 264904920]

約数ペア:

[(1, 264904920), (2, 132452460), (3, 88301640), (4, 66226230), (5, 52980984), (6, 44150820), (7, 37843560), (8, 33113115), (9, 29433880), (10, 26490492), (12, 22075410), (14, 18921780), (15, 17660328), (18, 14716940), (20, 13245246), (21, 12614520), (24, 11037705), (28, 9460890), (30, 8830164), (31, 8545320), (35, 7568712), (36, 7358470), (40, 6622623), (42, 6307260), (45, 5886776), (56, 4730445), (60, 4415082), (62, 4272660), (63, 4204840), (70, 3784356), (72, 3679235), (84, 3153630), (90, 2943388), (93, 2848440), (105, 2522904), (120, 2207541), (124, 2136330), (126, 2102420), (140, 1892178), (155, 1709064), (168, 1576815), (180, 1471694), (186, 1424220), (210, 1261452), (217, 1220760), (248, 1068165), (252, 1051210), (279, 949480), (280, 946089), (310, 854532), (315, 840968), (360, 735847), (372, 712110), (420, 630726), (434, 610380), (465, 569688), (504, 525605), (558, 474740), (620, 427266), (630, 420484), (651, 406920), (744, 356055), (840, 315363), (868, 305190), (930, 284844), (1085, 244152), (1116, 237370), (1240, 213633), (1260, 210242), (1302, 203460), (1395, 189896), (1736, 152595), (1860, 142422), (1953, 135640), (2170, 122076), (2232, 118685), (2520, 105121), (2604, 101730), (2790, 94948), (3255, 81384), (3391, 78120), (3720, 71211), (3906, 67820), (4340, 61038), (5208, 50865), (5580, 47474), (6510, 40692), (6782, 39060), (7812, 33910), (8680, 30519), (9765, 27128), (10173, 26040), (11160, 23737), (13020, 20346), (13564, 19530), (15624, 16955)]