242536560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4711

約数の個数: 160

約数和(自身を含む): 887181312

約数和(自身を除く): 644644752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4657, 5208, 6510, 7440, 8680, 9314, 10416, 13020, 13971, 17360, 18628, 23285, 26040, 27942, 32599, 37256, 46570, 52080, 55884, 65198, 69855, 74512, 93140, 97797, 111768, 130396, 139710, 144367, 162995, 186280, 195594, 223536, 260792, 279420, 288734, 325990, 372560, 391188, 433101, 488985, 521584, 558840, 577468, 651980, 721835, 782376, 866202, 977970, 1010569, 1117680, 1154936, 1303960, 1443670, 1564752, 1732404, 1955940, 2021138, 2165505, 2309872, 2607920, 2887340, 3031707, 3464808, 3911880, 4042276, 4331010, 5052845, 5774680, 6063414, 6929616, 7823760, 8084552, 8662020, 10105690, 11549360, 12126828, 15158535, 16169104, 17324040, 20211380, 24253656, 30317070, 34648080, 40422760, 48507312, 60634140, 80845520, 121268280, 242536560]

約数ペア:

[(1, 242536560), (2, 121268280), (3, 80845520), (4, 60634140), (5, 48507312), (6, 40422760), (7, 34648080), (8, 30317070), (10, 24253656), (12, 20211380), (14, 17324040), (15, 16169104), (16, 15158535), (20, 12126828), (21, 11549360), (24, 10105690), (28, 8662020), (30, 8084552), (31, 7823760), (35, 6929616), (40, 6063414), (42, 5774680), (48, 5052845), (56, 4331010), (60, 4042276), (62, 3911880), (70, 3464808), (80, 3031707), (84, 2887340), (93, 2607920), (105, 2309872), (112, 2165505), (120, 2021138), (124, 1955940), (140, 1732404), (155, 1564752), (168, 1443670), (186, 1303960), (210, 1154936), (217, 1117680), (240, 1010569), (248, 977970), (280, 866202), (310, 782376), (336, 721835), (372, 651980), (420, 577468), (434, 558840), (465, 521584), (496, 488985), (560, 433101), (620, 391188), (651, 372560), (744, 325990), (840, 288734), (868, 279420), (930, 260792), (1085, 223536), (1240, 195594), (1302, 186280), (1488, 162995), (1680, 144367), (1736, 139710), (1860, 130396), (2170, 111768), (2480, 97797), (2604, 93140), (3255, 74512), (3472, 69855), (3720, 65198), (4340, 55884), (4657, 52080), (5208, 46570), (6510, 37256), (7440, 32599), (8680, 27942), (9314, 26040), (10416, 23285), (13020, 18628), (13971, 17360)]