247650480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1529

約数の個数: 320

約数和(自身を含む): 1064217600

約数和(自身を除く): 816567120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1489, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 2978, 3024, 3080, 3465, 3696, 3780, 3960, 4158, 4467, 4620, 4752, 5040, 5544, 5940, 5956, 6160, 6930, 7445, 7560, 7920, 8316, 8934, 9240, 10395, 10423, 11088, 11880, 11912, 13401, 13860, 14890, 15120, 16379, 16632, 17868, 18480, 20790, 20846, 22335, 23760, 23824, 26802, 27720, 29780, 31269, 32758, 33264, 35736, 40203, 41580, 41692, 44670, 49137, 52115, 53604, 55440, 59560, 62538, 65516, 67005, 71472, 80406, 81895, 83160, 83384, 89340, 93807, 98274, 104230, 107208, 114653, 119120, 125076, 131032, 134010, 147411, 156345, 160812, 163790, 166320, 166768, 178680, 187614, 196548, 201015, 208460, 214416, 229306, 245685, 250152, 262064, 268020, 281421, 294822, 312690, 321624, 327580, 343959, 357360, 375228, 393096, 402030, 416920, 442233, 458612, 469035, 491370, 500304, 536040, 562842, 573265, 589644, 625380, 643248, 655160, 687918, 737055, 750456, 786192, 804060, 833840, 884466, 917224, 938070, 982740, 1031877, 1072080, 1125684, 1146530, 1179288, 1250760, 1310320, 1375836, 1407105, 1474110, 1500912, 1608120, 1719795, 1768932, 1834448, 1876140, 1965480, 2063754, 2211165, 2251368, 2293060, 2358576, 2501520, 2751672, 2814210, 2948220, 3095631, 3216240, 3439590, 3537864, 3752280, 3930960, 4127508, 4422330, 4502736, 4586120, 5159385, 5503344, 5628420, 5896440, 6191262, 6879180, 7075728, 7504560, 8255016, 8844660, 9172240, 10318770, 11256840, 11792880, 12382524, 13758360, 15478155, 16510032, 17689320, 20637540, 22513680, 24765048, 27516720, 30956310, 35378640, 41275080, 49530096, 61912620, 82550160, 123825240, 247650480]

約数ペア:

[(1, 247650480), (2, 123825240), (3, 82550160), (4, 61912620), (5, 49530096), (6, 41275080), (7, 35378640), (8, 30956310), (9, 27516720), (10, 24765048), (11, 22513680), (12, 20637540), (14, 17689320), (15, 16510032), (16, 15478155), (18, 13758360), (20, 12382524), (21, 11792880), (22, 11256840), (24, 10318770), (27, 9172240), (28, 8844660), (30, 8255016), (33, 7504560), (35, 7075728), (36, 6879180), (40, 6191262), (42, 5896440), (44, 5628420), (45, 5503344), (48, 5159385), (54, 4586120), (55, 4502736), (56, 4422330), (60, 4127508), (63, 3930960), (66, 3752280), (70, 3537864), (72, 3439590), (77, 3216240), (80, 3095631), (84, 2948220), (88, 2814210), (90, 2751672), (99, 2501520), (105, 2358576), (108, 2293060), (110, 2251368), (112, 2211165), (120, 2063754), (126, 1965480), (132, 1876140), (135, 1834448), (140, 1768932), (144, 1719795), (154, 1608120), (165, 1500912), (168, 1474110), (176, 1407105), (180, 1375836), (189, 1310320), (198, 1250760), (210, 1179288), (216, 1146530), (220, 1125684), (231, 1072080), (240, 1031877), (252, 982740), (264, 938070), (270, 917224), (280, 884466), (297, 833840), (308, 804060), (315, 786192), (330, 750456), (336, 737055), (360, 687918), (378, 655160), (385, 643248), (396, 625380), (420, 589644), (432, 573265), (440, 562842), (462, 536040), (495, 500304), (504, 491370), (528, 469035), (540, 458612), (560, 442233), (594, 416920), (616, 402030), (630, 393096), (660, 375228), (693, 357360), (720, 343959), (756, 327580), (770, 321624), (792, 312690), (840, 294822), (880, 281421), (924, 268020), (945, 262064), (990, 250152), (1008, 245685), (1080, 229306), (1155, 214416), (1188, 208460), (1232, 201015), (1260, 196548), (1320, 187614), (1386, 178680), (1485, 166768), (1489, 166320), (1512, 163790), (1540, 160812), (1584, 156345), (1680, 147411), (1848, 134010), (1890, 131032), (1980, 125076), (2079, 119120), (2160, 114653), (2310, 107208), (2376, 104230), (2520, 98274), (2640, 93807), (2772, 89340), (2970, 83384), (2978, 83160), (3024, 81895), (3080, 80406), (3465, 71472), (3696, 67005), (3780, 65516), (3960, 62538), (4158, 59560), (4467, 55440), (4620, 53604), (4752, 52115), (5040, 49137), (5544, 44670), (5940, 41692), (5956, 41580), (6160, 40203), (6930, 35736), (7445, 33264), (7560, 32758), (7920, 31269), (8316, 29780), (8934, 27720), (9240, 26802), (10395, 23824), (10423, 23760), (11088, 22335), (11880, 20846), (11912, 20790), (13401, 18480), (13860, 17868), (14890, 16632), (15120, 16379)]