121268280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4709

約数の個数: 128

約数和(自身を含む): 429281280

約数和(自身を除く): 308013000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4657, 5208, 6510, 8680, 9314, 13020, 13971, 18628, 23285, 26040, 27942, 32599, 37256, 46570, 55884, 65198, 69855, 93140, 97797, 111768, 130396, 139710, 144367, 162995, 186280, 195594, 260792, 279420, 288734, 325990, 391188, 433101, 488985, 558840, 577468, 651980, 721835, 782376, 866202, 977970, 1010569, 1154936, 1303960, 1443670, 1732404, 1955940, 2021138, 2165505, 2887340, 3031707, 3464808, 3911880, 4042276, 4331010, 5052845, 5774680, 6063414, 8084552, 8662020, 10105690, 12126828, 15158535, 17324040, 20211380, 24253656, 30317070, 40422760, 60634140, 121268280]

約数ペア:

[(1, 121268280), (2, 60634140), (3, 40422760), (4, 30317070), (5, 24253656), (6, 20211380), (7, 17324040), (8, 15158535), (10, 12126828), (12, 10105690), (14, 8662020), (15, 8084552), (20, 6063414), (21, 5774680), (24, 5052845), (28, 4331010), (30, 4042276), (31, 3911880), (35, 3464808), (40, 3031707), (42, 2887340), (56, 2165505), (60, 2021138), (62, 1955940), (70, 1732404), (84, 1443670), (93, 1303960), (105, 1154936), (120, 1010569), (124, 977970), (140, 866202), (155, 782376), (168, 721835), (186, 651980), (210, 577468), (217, 558840), (248, 488985), (280, 433101), (310, 391188), (372, 325990), (420, 288734), (434, 279420), (465, 260792), (620, 195594), (651, 186280), (744, 162995), (840, 144367), (868, 139710), (930, 130396), (1085, 111768), (1240, 97797), (1302, 93140), (1736, 69855), (1860, 65198), (2170, 55884), (2604, 46570), (3255, 37256), (3720, 32599), (4340, 27942), (4657, 26040), (5208, 23285), (6510, 18628), (8680, 13971), (9314, 13020)]