286928880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 320

約数和(自身を含む): 1092787200

約数和(自身を除く): 805858320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 89, 95, 101, 105, 112, 114, 120, 133, 140, 152, 168, 178, 190, 202, 210, 228, 240, 266, 267, 280, 285, 303, 304, 336, 356, 380, 399, 404, 420, 445, 456, 505, 532, 534, 560, 570, 606, 623, 665, 707, 712, 760, 798, 808, 840, 890, 912, 1010, 1064, 1068, 1140, 1212, 1246, 1330, 1335, 1414, 1424, 1515, 1520, 1596, 1616, 1680, 1691, 1780, 1869, 1919, 1995, 2020, 2121, 2128, 2136, 2280, 2424, 2492, 2660, 2670, 2828, 3030, 3115, 3192, 3382, 3535, 3560, 3738, 3838, 3990, 4040, 4242, 4272, 4560, 4848, 4984, 5073, 5320, 5340, 5656, 5757, 6060, 6230, 6384, 6764, 7070, 7120, 7476, 7676, 7980, 8080, 8455, 8484, 8989, 9345, 9595, 9968, 10146, 10605, 10640, 10680, 11312, 11514, 11837, 12120, 12460, 13433, 13528, 14140, 14952, 15352, 15960, 16910, 16968, 17978, 18690, 19190, 20292, 21210, 21360, 23028, 23674, 24240, 24920, 25365, 26866, 26967, 27056, 28280, 28785, 29904, 30704, 31920, 33820, 33936, 35511, 35956, 37380, 38380, 40299, 40584, 42420, 44945, 46056, 47348, 49840, 50730, 53732, 53934, 56560, 57570, 59185, 62923, 67165, 67640, 71022, 71912, 74760, 76760, 80598, 81168, 84840, 89890, 92112, 94696, 101460, 107464, 107868, 115140, 118370, 125846, 134330, 134835, 135280, 142044, 143824, 149520, 153520, 161196, 169680, 170791, 177555, 179780, 188769, 189392, 201495, 202920, 214928, 215736, 230280, 236740, 251692, 268660, 269670, 284088, 314615, 322392, 341582, 355110, 359560, 377538, 402990, 405840, 431472, 460560, 473480, 503384, 512373, 537320, 539340, 568176, 629230, 644784, 683164, 710220, 719120, 755076, 805980, 853955, 943845, 946960, 1006768, 1024746, 1074640, 1078680, 1195537, 1258460, 1366328, 1420440, 1510152, 1611960, 1707910, 1887690, 2049492, 2157360, 2391074, 2516920, 2561865, 2732656, 2840880, 3020304, 3223920, 3415820, 3586611, 3775380, 4098984, 4782148, 5033840, 5123730, 5977685, 6831640, 7173222, 7550760, 8197968, 9564296, 10247460, 11955370, 13663280, 14346444, 15101520, 17933055, 19128592, 20494920, 23910740, 28692888, 35866110, 40989840, 47821480, 57385776, 71732220, 95642960, 143464440, 286928880]

約数ペア:

[(1, 286928880), (2, 143464440), (3, 95642960), (4, 71732220), (5, 57385776), (6, 47821480), (7, 40989840), (8, 35866110), (10, 28692888), (12, 23910740), (14, 20494920), (15, 19128592), (16, 17933055), (19, 15101520), (20, 14346444), (21, 13663280), (24, 11955370), (28, 10247460), (30, 9564296), (35, 8197968), (38, 7550760), (40, 7173222), (42, 6831640), (48, 5977685), (56, 5123730), (57, 5033840), (60, 4782148), (70, 4098984), (76, 3775380), (80, 3586611), (84, 3415820), (89, 3223920), (95, 3020304), (101, 2840880), (105, 2732656), (112, 2561865), (114, 2516920), (120, 2391074), (133, 2157360), (140, 2049492), (152, 1887690), (168, 1707910), (178, 1611960), (190, 1510152), (202, 1420440), (210, 1366328), (228, 1258460), (240, 1195537), (266, 1078680), (267, 1074640), (280, 1024746), (285, 1006768), (303, 946960), (304, 943845), (336, 853955), (356, 805980), (380, 755076), (399, 719120), (404, 710220), (420, 683164), (445, 644784), (456, 629230), (505, 568176), (532, 539340), (534, 537320), (560, 512373), (570, 503384), (606, 473480), (623, 460560), (665, 431472), (707, 405840), (712, 402990), (760, 377538), (798, 359560), (808, 355110), (840, 341582), (890, 322392), (912, 314615), (1010, 284088), (1064, 269670), (1068, 268660), (1140, 251692), (1212, 236740), (1246, 230280), (1330, 215736), (1335, 214928), (1414, 202920), (1424, 201495), (1515, 189392), (1520, 188769), (1596, 179780), (1616, 177555), (1680, 170791), (1691, 169680), (1780, 161196), (1869, 153520), (1919, 149520), (1995, 143824), (2020, 142044), (2121, 135280), (2128, 134835), (2136, 134330), (2280, 125846), (2424, 118370), (2492, 115140), (2660, 107868), (2670, 107464), (2828, 101460), (3030, 94696), (3115, 92112), (3192, 89890), (3382, 84840), (3535, 81168), (3560, 80598), (3738, 76760), (3838, 74760), (3990, 71912), (4040, 71022), (4242, 67640), (4272, 67165), (4560, 62923), (4848, 59185), (4984, 57570), (5073, 56560), (5320, 53934), (5340, 53732), (5656, 50730), (5757, 49840), (6060, 47348), (6230, 46056), (6384, 44945), (6764, 42420), (7070, 40584), (7120, 40299), (7476, 38380), (7676, 37380), (7980, 35956), (8080, 35511), (8455, 33936), (8484, 33820), (8989, 31920), (9345, 30704), (9595, 29904), (9968, 28785), (10146, 28280), (10605, 27056), (10640, 26967), (10680, 26866), (11312, 25365), (11514, 24920), (11837, 24240), (12120, 23674), (12460, 23028), (13433, 21360), (13528, 21210), (14140, 20292), (14952, 19190), (15352, 18690), (15960, 17978), (16910, 16968)]