258333840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:822

約数の個数: 160

約数和(自身を含む): 895776000

約数和(自身を除く): 637442160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 601, 720, 796, 995, 1080, 1194, 1202, 1592, 1791, 1803, 1990, 2160, 2388, 2404, 2985, 3005, 3184, 3582, 3606, 3980, 4776, 4808, 5373, 5409, 5970, 6010, 7164, 7212, 7960, 8955, 9015, 9552, 9616, 10746, 10818, 11940, 12020, 14328, 14424, 15920, 16227, 17910, 18030, 21492, 21636, 23880, 24040, 26865, 27045, 28656, 28848, 32454, 35820, 36060, 42984, 43272, 47760, 48080, 53730, 54090, 64908, 71640, 72120, 81135, 85968, 86544, 107460, 108180, 119599, 129816, 143280, 144240, 162270, 214920, 216360, 239198, 259632, 324540, 358797, 429840, 432720, 478396, 597995, 649080, 717594, 956792, 1076391, 1195990, 1298160, 1435188, 1793985, 1913584, 2152782, 2391980, 2870376, 3229173, 3587970, 4305564, 4783960, 5381955, 5740752, 6458346, 7175940, 8611128, 9567920, 10763910, 12916692, 14351880, 16145865, 17222256, 21527820, 25833384, 28703760, 32291730, 43055640, 51666768, 64583460, 86111280, 129166920, 258333840]

約数ペア:

[(1, 258333840), (2, 129166920), (3, 86111280), (4, 64583460), (5, 51666768), (6, 43055640), (8, 32291730), (9, 28703760), (10, 25833384), (12, 21527820), (15, 17222256), (16, 16145865), (18, 14351880), (20, 12916692), (24, 10763910), (27, 9567920), (30, 8611128), (36, 7175940), (40, 6458346), (45, 5740752), (48, 5381955), (54, 4783960), (60, 4305564), (72, 3587970), (80, 3229173), (90, 2870376), (108, 2391980), (120, 2152782), (135, 1913584), (144, 1793985), (180, 1435188), (199, 1298160), (216, 1195990), (240, 1076391), (270, 956792), (360, 717594), (398, 649080), (432, 597995), (540, 478396), (597, 432720), (601, 429840), (720, 358797), (796, 324540), (995, 259632), (1080, 239198), (1194, 216360), (1202, 214920), (1592, 162270), (1791, 144240), (1803, 143280), (1990, 129816), (2160, 119599), (2388, 108180), (2404, 107460), (2985, 86544), (3005, 85968), (3184, 81135), (3582, 72120), (3606, 71640), (3980, 64908), (4776, 54090), (4808, 53730), (5373, 48080), (5409, 47760), (5970, 43272), (6010, 42984), (7164, 36060), (7212, 35820), (7960, 32454), (8955, 28848), (9015, 28656), (9552, 27045), (9616, 26865), (10746, 24040), (10818, 23880), (11940, 21636), (12020, 21492), (14328, 18030), (14424, 17910), (15920, 16227)]