479589840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21487}}^1$

素因数の和:21537

約数の個数: 120

約数和(自身を含む): 1662655488

約数和(自身を除く): 1183065648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 21487, 22320, 42974, 64461, 85948, 107435, 128922, 171896, 193383, 214870, 257844, 322305, 343792, 386766, 429740, 515688, 644610, 666097, 773532, 859480, 966915, 1031376, 1289220, 1332194, 1547064, 1718960, 1933830, 1998291, 2578440, 2664388, 3094128, 3330485, 3867660, 3996582, 5156880, 5328776, 5994873, 6660970, 7735320, 7993164, 9991455, 10657552, 11989746, 13321940, 15470640, 15986328, 19982910, 23979492, 26643880, 29974365, 31972656, 39965820, 47958984, 53287760, 59948730, 79931640, 95917968, 119897460, 159863280, 239794920, 479589840]

約数ペア:

[(1, 479589840), (2, 239794920), (3, 159863280), (4, 119897460), (5, 95917968), (6, 79931640), (8, 59948730), (9, 53287760), (10, 47958984), (12, 39965820), (15, 31972656), (16, 29974365), (18, 26643880), (20, 23979492), (24, 19982910), (30, 15986328), (31, 15470640), (36, 13321940), (40, 11989746), (45, 10657552), (48, 9991455), (60, 7993164), (62, 7735320), (72, 6660970), (80, 5994873), (90, 5328776), (93, 5156880), (120, 3996582), (124, 3867660), (144, 3330485), (155, 3094128), (180, 2664388), (186, 2578440), (240, 1998291), (248, 1933830), (279, 1718960), (310, 1547064), (360, 1332194), (372, 1289220), (465, 1031376), (496, 966915), (558, 859480), (620, 773532), (720, 666097), (744, 644610), (930, 515688), (1116, 429740), (1240, 386766), (1395, 343792), (1488, 322305), (1860, 257844), (2232, 214870), (2480, 193383), (2790, 171896), (3720, 128922), (4464, 107435), (5580, 85948), (7440, 64461), (11160, 42974), (21487, 22320)]