1230482320

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 2895564672

約数和(自身を除く): 1665082352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 251, 263, 466, 502, 526, 932, 1004, 1052, 1165, 1255, 1315, 1864, 2008, 2104, 2330, 2510, 2630, 3728, 4016, 4208, 4660, 5020, 5260, 9320, 10040, 10520, 18640, 20080, 21040, 58483, 61279, 66013, 116966, 122558, 132026, 233932, 245116, 264052, 292415, 306395, 330065, 467864, 490232, 528104, 584830, 612790, 660130, 935728, 980464, 1056208, 1169660, 1225580, 1320260, 2339320, 2451160, 2640520, 4678640, 4902320, 5281040, 15381029, 30762058, 61524116, 76905145, 123048232, 153810290, 246096464, 307620580, 615241160, 1230482320]

約数ペア:

[(1, 1230482320), (2, 615241160), (4, 307620580), (5, 246096464), (8, 153810290), (10, 123048232), (16, 76905145), (20, 61524116), (40, 30762058), (80, 15381029), (233, 5281040), (251, 4902320), (263, 4678640), (466, 2640520), (502, 2451160), (526, 2339320), (932, 1320260), (1004, 1225580), (1052, 1169660), (1165, 1056208), (1255, 980464), (1315, 935728), (1864, 660130), (2008, 612790), (2104, 584830), (2330, 528104), (2510, 490232), (2630, 467864), (3728, 330065), (4016, 306395), (4208, 292415), (4660, 264052), (5020, 245116), (5260, 233932), (9320, 132026), (10040, 122558), (10520, 116966), (18640, 66013), (20080, 61279), (21040, 58483)]