1249265280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 256

約数和(自身を含む): 4167475200

約数和(自身を除く): 2918209920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 139, 151, 155, 160, 186, 192, 240, 248, 278, 302, 310, 320, 372, 384, 417, 453, 465, 480, 496, 556, 604, 620, 640, 695, 744, 755, 834, 906, 930, 960, 992, 1112, 1208, 1240, 1390, 1488, 1510, 1668, 1812, 1860, 1920, 1984, 2085, 2224, 2265, 2416, 2480, 2780, 2976, 3020, 3336, 3624, 3720, 3968, 4170, 4309, 4448, 4530, 4681, 4832, 4960, 5560, 5952, 6040, 6672, 7248, 7440, 8340, 8618, 8896, 9060, 9362, 9664, 9920, 11120, 11904, 12080, 12927, 13344, 14043, 14496, 14880, 16680, 17236, 17792, 18120, 18724, 19328, 19840, 20989, 21545, 22240, 23405, 24160, 25854, 26688, 28086, 28992, 29760, 33360, 34472, 36240, 37448, 41978, 43090, 44480, 46810, 48320, 51708, 53376, 56172, 57984, 59520, 62967, 64635, 66720, 68944, 70215, 72480, 74896, 83956, 86180, 88960, 93620, 96640, 103416, 104945, 112344, 125934, 129270, 133440, 137888, 140430, 144960, 149792, 167912, 172360, 187240, 206832, 209890, 224688, 251868, 258540, 266880, 275776, 280860, 289920, 299584, 314835, 335824, 344720, 374480, 413664, 419780, 449376, 503736, 517080, 551552, 561720, 599168, 629670, 650659, 671648, 689440, 748960, 827328, 839560, 898752, 1007472, 1034160, 1123440, 1259340, 1301318, 1343296, 1378880, 1497920, 1654656, 1679120, 1797504, 1951977, 2014944, 2068320, 2246880, 2518680, 2602636, 2686592, 2757760, 2995840, 3253295, 3358240, 3903954, 4029888, 4136640, 4493760, 5037360, 5205272, 6506590, 6716480, 7807908, 8059776, 8273280, 8987520, 9759885, 10074720, 10410544, 13013180, 13432960, 15615816, 19519770, 20149440, 20821088, 26026360, 31231632, 39039540, 40298880, 41642176, 52052720, 62463264, 78079080, 83284352, 104105440, 124926528, 156158160, 208210880, 249853056, 312316320, 416421760, 624632640, 1249265280]

約数ペア:

[(1, 1249265280), (2, 624632640), (3, 416421760), (4, 312316320), (5, 249853056), (6, 208210880), (8, 156158160), (10, 124926528), (12, 104105440), (15, 83284352), (16, 78079080), (20, 62463264), (24, 52052720), (30, 41642176), (31, 40298880), (32, 39039540), (40, 31231632), (48, 26026360), (60, 20821088), (62, 20149440), (64, 19519770), (80, 15615816), (93, 13432960), (96, 13013180), (120, 10410544), (124, 10074720), (128, 9759885), (139, 8987520), (151, 8273280), (155, 8059776), (160, 7807908), (186, 6716480), (192, 6506590), (240, 5205272), (248, 5037360), (278, 4493760), (302, 4136640), (310, 4029888), (320, 3903954), (372, 3358240), (384, 3253295), (417, 2995840), (453, 2757760), (465, 2686592), (480, 2602636), (496, 2518680), (556, 2246880), (604, 2068320), (620, 2014944), (640, 1951977), (695, 1797504), (744, 1679120), (755, 1654656), (834, 1497920), (906, 1378880), (930, 1343296), (960, 1301318), (992, 1259340), (1112, 1123440), (1208, 1034160), (1240, 1007472), (1390, 898752), (1488, 839560), (1510, 827328), (1668, 748960), (1812, 689440), (1860, 671648), (1920, 650659), (1984, 629670), (2085, 599168), (2224, 561720), (2265, 551552), (2416, 517080), (2480, 503736), (2780, 449376), (2976, 419780), (3020, 413664), (3336, 374480), (3624, 344720), (3720, 335824), (3968, 314835), (4170, 299584), (4309, 289920), (4448, 280860), (4530, 275776), (4681, 266880), (4832, 258540), (4960, 251868), (5560, 224688), (5952, 209890), (6040, 206832), (6672, 187240), (7248, 172360), (7440, 167912), (8340, 149792), (8618, 144960), (8896, 140430), (9060, 137888), (9362, 133440), (9664, 129270), (9920, 125934), (11120, 112344), (11904, 104945), (12080, 103416), (12927, 96640), (13344, 93620), (14043, 88960), (14496, 86180), (14880, 83956), (16680, 74896), (17236, 72480), (17792, 70215), (18120, 68944), (18724, 66720), (19328, 64635), (19840, 62967), (20989, 59520), (21545, 57984), (22240, 56172), (23405, 53376), (24160, 51708), (25854, 48320), (26688, 46810), (28086, 44480), (28992, 43090), (29760, 41978), (33360, 37448), (34472, 36240)]