248780160

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4799}}^1$

素因数の和:4830

約数の個数: 160

約数和(自身を含む): 888624000

約数和(自身を除く): 639843840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4799, 5184, 5760, 6480, 8640, 9598, 10368, 12960, 14397, 17280, 19196, 23995, 25920, 28794, 38392, 43191, 47990, 51840, 57588, 71985, 76784, 86382, 95980, 115176, 129573, 143970, 153568, 172764, 191960, 215955, 230352, 259146, 287940, 307136, 345528, 383920, 388719, 431910, 460704, 518292, 575880, 614272, 647865, 691056, 767840, 777438, 863820, 921408, 1036584, 1151760, 1295730, 1382112, 1535680, 1554876, 1727640, 1842816, 1943595, 2073168, 2303520, 2591460, 2764224, 3071360, 3109752, 3455280, 3887190, 4146336, 4607040, 5182920, 5528448, 6219504, 6910560, 7774380, 8292672, 9214080, 10365840, 12439008, 13821120, 15548760, 16585344, 20731680, 24878016, 27642240, 31097520, 41463360, 49756032, 62195040, 82926720, 124390080, 248780160]

約数ペア:

[(1, 248780160), (2, 124390080), (3, 82926720), (4, 62195040), (5, 49756032), (6, 41463360), (8, 31097520), (9, 27642240), (10, 24878016), (12, 20731680), (15, 16585344), (16, 15548760), (18, 13821120), (20, 12439008), (24, 10365840), (27, 9214080), (30, 8292672), (32, 7774380), (36, 6910560), (40, 6219504), (45, 5528448), (48, 5182920), (54, 4607040), (60, 4146336), (64, 3887190), (72, 3455280), (80, 3109752), (81, 3071360), (90, 2764224), (96, 2591460), (108, 2303520), (120, 2073168), (128, 1943595), (135, 1842816), (144, 1727640), (160, 1554876), (162, 1535680), (180, 1382112), (192, 1295730), (216, 1151760), (240, 1036584), (270, 921408), (288, 863820), (320, 777438), (324, 767840), (360, 691056), (384, 647865), (405, 614272), (432, 575880), (480, 518292), (540, 460704), (576, 431910), (640, 388719), (648, 383920), (720, 345528), (810, 307136), (864, 287940), (960, 259146), (1080, 230352), (1152, 215955), (1296, 191960), (1440, 172764), (1620, 153568), (1728, 143970), (1920, 129573), (2160, 115176), (2592, 95980), (2880, 86382), (3240, 76784), (3456, 71985), (4320, 57588), (4799, 51840), (5184, 47990), (5760, 43191), (6480, 38392), (8640, 28794), (9598, 25920), (10368, 23995), (12960, 19196), (14397, 17280)]