280068960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 916090560

約数和(自身を除く): 636021600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 101, 106, 109, 120, 159, 160, 202, 212, 218, 240, 265, 303, 318, 327, 404, 424, 436, 480, 505, 530, 545, 606, 636, 654, 795, 808, 848, 872, 1010, 1060, 1090, 1212, 1272, 1308, 1515, 1590, 1616, 1635, 1696, 1744, 2020, 2120, 2180, 2424, 2544, 2616, 3030, 3180, 3232, 3270, 3488, 4040, 4240, 4360, 4848, 5088, 5232, 5353, 5777, 6060, 6360, 6540, 8080, 8480, 8720, 9696, 10464, 10706, 11009, 11554, 12120, 12720, 13080, 16059, 16160, 17331, 17440, 21412, 22018, 23108, 24240, 25440, 26160, 26765, 28885, 32118, 33027, 34662, 42824, 44036, 46216, 48480, 52320, 53530, 55045, 57770, 64236, 66054, 69324, 80295, 85648, 86655, 88072, 92432, 107060, 110090, 115540, 128472, 132108, 138648, 160590, 165135, 171296, 173310, 176144, 184864, 214120, 220180, 231080, 256944, 264216, 277296, 321180, 330270, 346620, 352288, 428240, 440360, 462160, 513888, 528432, 554592, 583477, 642360, 660540, 693240, 856480, 880720, 924320, 1056864, 1166954, 1284720, 1321080, 1386480, 1750431, 1761440, 2333908, 2569440, 2642160, 2772960, 2917385, 3500862, 4667816, 5284320, 5834770, 7001724, 8752155, 9335632, 11669540, 14003448, 17504310, 18671264, 23339080, 28006896, 35008620, 46678160, 56013792, 70017240, 93356320, 140034480, 280068960]

約数ペア:

[(1, 280068960), (2, 140034480), (3, 93356320), (4, 70017240), (5, 56013792), (6, 46678160), (8, 35008620), (10, 28006896), (12, 23339080), (15, 18671264), (16, 17504310), (20, 14003448), (24, 11669540), (30, 9335632), (32, 8752155), (40, 7001724), (48, 5834770), (53, 5284320), (60, 4667816), (80, 3500862), (96, 2917385), (101, 2772960), (106, 2642160), (109, 2569440), (120, 2333908), (159, 1761440), (160, 1750431), (202, 1386480), (212, 1321080), (218, 1284720), (240, 1166954), (265, 1056864), (303, 924320), (318, 880720), (327, 856480), (404, 693240), (424, 660540), (436, 642360), (480, 583477), (505, 554592), (530, 528432), (545, 513888), (606, 462160), (636, 440360), (654, 428240), (795, 352288), (808, 346620), (848, 330270), (872, 321180), (1010, 277296), (1060, 264216), (1090, 256944), (1212, 231080), (1272, 220180), (1308, 214120), (1515, 184864), (1590, 176144), (1616, 173310), (1635, 171296), (1696, 165135), (1744, 160590), (2020, 138648), (2120, 132108), (2180, 128472), (2424, 115540), (2544, 110090), (2616, 107060), (3030, 92432), (3180, 88072), (3232, 86655), (3270, 85648), (3488, 80295), (4040, 69324), (4240, 66054), (4360, 64236), (4848, 57770), (5088, 55045), (5232, 53530), (5353, 52320), (5777, 48480), (6060, 46216), (6360, 44036), (6540, 42824), (8080, 34662), (8480, 33027), (8720, 32118), (9696, 28885), (10464, 26765), (10706, 26160), (11009, 25440), (11554, 24240), (12120, 23108), (12720, 22018), (13080, 21412), (16059, 17440), (16160, 17331)]