280007712

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 884822400

約数和(自身を除く): 604814688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 72, 74, 76, 96, 108, 111, 114, 144, 148, 152, 171, 216, 222, 228, 288, 296, 304, 333, 342, 432, 444, 456, 461, 513, 592, 608, 666, 684, 703, 864, 888, 912, 922, 999, 1026, 1184, 1332, 1368, 1383, 1406, 1776, 1824, 1844, 1998, 2052, 2109, 2664, 2736, 2766, 2812, 3552, 3688, 3996, 4104, 4149, 4218, 5328, 5472, 5532, 5624, 6327, 7376, 7992, 8208, 8298, 8436, 8759, 10656, 11064, 11248, 12447, 12654, 14752, 15984, 16416, 16596, 16872, 17057, 17518, 18981, 22128, 22496, 24894, 25308, 26277, 31968, 33192, 33744, 34114, 35036, 37962, 44256, 49788, 50616, 51171, 52554, 66384, 67488, 68228, 70072, 75924, 78831, 99576, 101232, 102342, 105108, 132768, 136456, 140144, 151848, 153513, 157662, 199152, 202464, 204684, 210216, 236493, 272912, 280288, 303696, 307026, 315324, 324083, 398304, 409368, 420432, 460539, 472986, 545824, 607392, 614052, 630648, 648166, 818736, 840864, 921078, 945972, 972249, 1228104, 1261296, 1296332, 1637472, 1842156, 1891944, 1944498, 2456208, 2522592, 2592664, 2916747, 3684312, 3783888, 3888996, 4912416, 5185328, 5833494, 7368624, 7567776, 7777992, 8750241, 10370656, 11666988, 14737248, 15555984, 17500482, 23333976, 31111968, 35000964, 46667952, 70001928, 93335904, 140003856, 280007712]

約数ペア:

[(1, 280007712), (2, 140003856), (3, 93335904), (4, 70001928), (6, 46667952), (8, 35000964), (9, 31111968), (12, 23333976), (16, 17500482), (18, 15555984), (19, 14737248), (24, 11666988), (27, 10370656), (32, 8750241), (36, 7777992), (37, 7567776), (38, 7368624), (48, 5833494), (54, 5185328), (57, 4912416), (72, 3888996), (74, 3783888), (76, 3684312), (96, 2916747), (108, 2592664), (111, 2522592), (114, 2456208), (144, 1944498), (148, 1891944), (152, 1842156), (171, 1637472), (216, 1296332), (222, 1261296), (228, 1228104), (288, 972249), (296, 945972), (304, 921078), (333, 840864), (342, 818736), (432, 648166), (444, 630648), (456, 614052), (461, 607392), (513, 545824), (592, 472986), (608, 460539), (666, 420432), (684, 409368), (703, 398304), (864, 324083), (888, 315324), (912, 307026), (922, 303696), (999, 280288), (1026, 272912), (1184, 236493), (1332, 210216), (1368, 204684), (1383, 202464), (1406, 199152), (1776, 157662), (1824, 153513), (1844, 151848), (1998, 140144), (2052, 136456), (2109, 132768), (2664, 105108), (2736, 102342), (2766, 101232), (2812, 99576), (3552, 78831), (3688, 75924), (3996, 70072), (4104, 68228), (4149, 67488), (4218, 66384), (5328, 52554), (5472, 51171), (5532, 50616), (5624, 49788), (6327, 44256), (7376, 37962), (7992, 35036), (8208, 34114), (8298, 33744), (8436, 33192), (8759, 31968), (10656, 26277), (11064, 25308), (11248, 24894), (12447, 22496), (12654, 22128), (14752, 18981), (15984, 17518), (16416, 17057), (16596, 16872)]