318185280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 224

約数和(自身を含む): 1283086080

約数和(自身を除く): 964900800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5261, 6048, 6720, 7560, 8640, 10080, 10522, 12096, 15120, 15783, 20160, 21044, 26305, 30240, 31566, 36827, 42088, 47349, 52610, 60480, 63132, 73654, 78915, 84176, 94698, 105220, 110481, 126264, 142047, 147308, 157830, 168352, 184135, 189396, 210440, 220962, 236745, 252528, 284094, 294616, 315660, 331443, 336704, 368270, 378792, 420880, 441924, 473490, 505056, 552405, 568188, 589232, 631320, 662886, 710235, 736540, 757584, 841760, 883848, 946980, 994329, 1010112, 1104810, 1136376, 1178464, 1262640, 1325772, 1420470, 1473080, 1515168, 1657215, 1683520, 1767696, 1893960, 1988658, 2209620, 2272752, 2356928, 2525280, 2651544, 2840940, 2946160, 3030336, 3314430, 3535392, 3787920, 3977316, 4419240, 4545504, 4971645, 5050560, 5303088, 5681880, 5892320, 6628860, 7070784, 7575840, 7954632, 8838480, 9091008, 9943290, 10606176, 11363760, 11784640, 13257720, 15151680, 15909264, 17676960, 19886580, 21212352, 22727520, 26515440, 31818528, 35353920, 39773160, 45455040, 53030880, 63637056, 79546320, 106061760, 159092640, 318185280]

約数ペア:

[(1, 318185280), (2, 159092640), (3, 106061760), (4, 79546320), (5, 63637056), (6, 53030880), (7, 45455040), (8, 39773160), (9, 35353920), (10, 31818528), (12, 26515440), (14, 22727520), (15, 21212352), (16, 19886580), (18, 17676960), (20, 15909264), (21, 15151680), (24, 13257720), (27, 11784640), (28, 11363760), (30, 10606176), (32, 9943290), (35, 9091008), (36, 8838480), (40, 7954632), (42, 7575840), (45, 7070784), (48, 6628860), (54, 5892320), (56, 5681880), (60, 5303088), (63, 5050560), (64, 4971645), (70, 4545504), (72, 4419240), (80, 3977316), (84, 3787920), (90, 3535392), (96, 3314430), (105, 3030336), (108, 2946160), (112, 2840940), (120, 2651544), (126, 2525280), (135, 2356928), (140, 2272752), (144, 2209620), (160, 1988658), (168, 1893960), (180, 1767696), (189, 1683520), (192, 1657215), (210, 1515168), (216, 1473080), (224, 1420470), (240, 1325772), (252, 1262640), (270, 1178464), (280, 1136376), (288, 1104810), (315, 1010112), (320, 994329), (336, 946980), (360, 883848), (378, 841760), (420, 757584), (432, 736540), (448, 710235), (480, 662886), (504, 631320), (540, 589232), (560, 568188), (576, 552405), (630, 505056), (672, 473490), (720, 441924), (756, 420880), (840, 378792), (864, 368270), (945, 336704), (960, 331443), (1008, 315660), (1080, 294616), (1120, 284094), (1260, 252528), (1344, 236745), (1440, 220962), (1512, 210440), (1680, 189396), (1728, 184135), (1890, 168352), (2016, 157830), (2160, 147308), (2240, 142047), (2520, 126264), (2880, 110481), (3024, 105220), (3360, 94698), (3780, 84176), (4032, 78915), (4320, 73654), (5040, 63132), (5261, 60480), (6048, 52610), (6720, 47349), (7560, 42088), (8640, 36827), (10080, 31566), (10522, 30240), (12096, 26305), (15120, 21044), (15783, 20160)]