123825240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 256

約数和(自身を含む): 514944000

約数和(自身を除く): 391118760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1489, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 2978, 3080, 3465, 3780, 3960, 4158, 4467, 4620, 5544, 5940, 5956, 6930, 7445, 7560, 8316, 8934, 9240, 10395, 10423, 11880, 11912, 13401, 13860, 14890, 16379, 16632, 17868, 20790, 20846, 22335, 26802, 27720, 29780, 31269, 32758, 35736, 40203, 41580, 41692, 44670, 49137, 52115, 53604, 59560, 62538, 65516, 67005, 80406, 81895, 83160, 83384, 89340, 93807, 98274, 104230, 107208, 114653, 125076, 131032, 134010, 147411, 156345, 160812, 163790, 178680, 187614, 196548, 201015, 208460, 229306, 245685, 250152, 268020, 281421, 294822, 312690, 321624, 327580, 343959, 375228, 393096, 402030, 416920, 442233, 458612, 469035, 491370, 536040, 562842, 573265, 589644, 625380, 655160, 687918, 737055, 750456, 804060, 884466, 917224, 938070, 982740, 1031877, 1125684, 1146530, 1179288, 1250760, 1375836, 1407105, 1474110, 1608120, 1719795, 1768932, 1876140, 1965480, 2063754, 2211165, 2251368, 2293060, 2751672, 2814210, 2948220, 3095631, 3439590, 3537864, 3752280, 4127508, 4422330, 4586120, 5159385, 5628420, 5896440, 6191262, 6879180, 8255016, 8844660, 10318770, 11256840, 12382524, 13758360, 15478155, 17689320, 20637540, 24765048, 30956310, 41275080, 61912620, 123825240]

約数ペア:

[(1, 123825240), (2, 61912620), (3, 41275080), (4, 30956310), (5, 24765048), (6, 20637540), (7, 17689320), (8, 15478155), (9, 13758360), (10, 12382524), (11, 11256840), (12, 10318770), (14, 8844660), (15, 8255016), (18, 6879180), (20, 6191262), (21, 5896440), (22, 5628420), (24, 5159385), (27, 4586120), (28, 4422330), (30, 4127508), (33, 3752280), (35, 3537864), (36, 3439590), (40, 3095631), (42, 2948220), (44, 2814210), (45, 2751672), (54, 2293060), (55, 2251368), (56, 2211165), (60, 2063754), (63, 1965480), (66, 1876140), (70, 1768932), (72, 1719795), (77, 1608120), (84, 1474110), (88, 1407105), (90, 1375836), (99, 1250760), (105, 1179288), (108, 1146530), (110, 1125684), (120, 1031877), (126, 982740), (132, 938070), (135, 917224), (140, 884466), (154, 804060), (165, 750456), (168, 737055), (180, 687918), (189, 655160), (198, 625380), (210, 589644), (216, 573265), (220, 562842), (231, 536040), (252, 491370), (264, 469035), (270, 458612), (280, 442233), (297, 416920), (308, 402030), (315, 393096), (330, 375228), (360, 343959), (378, 327580), (385, 321624), (396, 312690), (420, 294822), (440, 281421), (462, 268020), (495, 250152), (504, 245685), (540, 229306), (594, 208460), (616, 201015), (630, 196548), (660, 187614), (693, 178680), (756, 163790), (770, 160812), (792, 156345), (840, 147411), (924, 134010), (945, 131032), (990, 125076), (1080, 114653), (1155, 107208), (1188, 104230), (1260, 98274), (1320, 93807), (1386, 89340), (1485, 83384), (1489, 83160), (1512, 81895), (1540, 80406), (1848, 67005), (1890, 65516), (1980, 62538), (2079, 59560), (2310, 53604), (2376, 52115), (2520, 49137), (2772, 44670), (2970, 41692), (2978, 41580), (3080, 40203), (3465, 35736), (3780, 32758), (3960, 31269), (4158, 29780), (4467, 27720), (4620, 26802), (5544, 22335), (5940, 20846), (5956, 20790), (6930, 17868), (7445, 16632), (7560, 16379), (8316, 14890), (8934, 13860), (9240, 13401), (10395, 11912), (10423, 11880)]