123831840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 435456000

約数和(自身を除く): 311624160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 282, 330, 352, 376, 440, 470, 480, 499, 517, 528, 564, 660, 705, 752, 880, 940, 998, 1034, 1056, 1128, 1320, 1410, 1497, 1504, 1551, 1760, 1880, 1996, 2068, 2256, 2495, 2585, 2640, 2820, 2994, 3102, 3760, 3992, 4136, 4512, 4990, 5170, 5280, 5489, 5640, 5988, 6204, 7485, 7520, 7755, 7984, 8272, 9980, 10340, 10978, 11280, 11976, 12408, 14970, 15510, 15968, 16467, 16544, 19960, 20680, 21956, 22560, 23453, 23952, 24816, 27445, 29940, 31020, 32934, 39920, 41360, 43912, 46906, 47904, 49632, 54890, 59880, 62040, 65868, 70359, 79840, 82335, 82720, 87824, 93812, 109780, 117265, 119760, 124080, 131736, 140718, 164670, 175648, 187624, 219560, 234530, 239520, 248160, 257983, 263472, 281436, 329340, 351795, 375248, 439120, 469060, 515966, 526944, 562872, 658680, 703590, 750496, 773949, 878240, 938120, 1031932, 1125744, 1289915, 1317360, 1407180, 1547898, 1876240, 2063864, 2251488, 2579830, 2634720, 2814360, 3095796, 3752480, 3869745, 4127728, 5159660, 5628720, 6191592, 7739490, 8255456, 10319320, 11257440, 12383184, 15478980, 20638640, 24766368, 30957960, 41277280, 61915920, 123831840]

約数ペア:

[(1, 123831840), (2, 61915920), (3, 41277280), (4, 30957960), (5, 24766368), (6, 20638640), (8, 15478980), (10, 12383184), (11, 11257440), (12, 10319320), (15, 8255456), (16, 7739490), (20, 6191592), (22, 5628720), (24, 5159660), (30, 4127728), (32, 3869745), (33, 3752480), (40, 3095796), (44, 2814360), (47, 2634720), (48, 2579830), (55, 2251488), (60, 2063864), (66, 1876240), (80, 1547898), (88, 1407180), (94, 1317360), (96, 1289915), (110, 1125744), (120, 1031932), (132, 938120), (141, 878240), (160, 773949), (165, 750496), (176, 703590), (188, 658680), (220, 562872), (235, 526944), (240, 515966), (264, 469060), (282, 439120), (330, 375248), (352, 351795), (376, 329340), (440, 281436), (470, 263472), (480, 257983), (499, 248160), (517, 239520), (528, 234530), (564, 219560), (660, 187624), (705, 175648), (752, 164670), (880, 140718), (940, 131736), (998, 124080), (1034, 119760), (1056, 117265), (1128, 109780), (1320, 93812), (1410, 87824), (1497, 82720), (1504, 82335), (1551, 79840), (1760, 70359), (1880, 65868), (1996, 62040), (2068, 59880), (2256, 54890), (2495, 49632), (2585, 47904), (2640, 46906), (2820, 43912), (2994, 41360), (3102, 39920), (3760, 32934), (3992, 31020), (4136, 29940), (4512, 27445), (4990, 24816), (5170, 23952), (5280, 23453), (5489, 22560), (5640, 21956), (5988, 20680), (6204, 19960), (7485, 16544), (7520, 16467), (7755, 15968), (7984, 15510), (8272, 14970), (9980, 12408), (10340, 11976), (10978, 11280)]