249805440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 192

約数和(自身を含む): 891072000

約数和(自身を除く): 641266560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1399, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2798, 2880, 2976, 3720, 3968, 4197, 4464, 4960, 5580, 5596, 5760, 5952, 6995, 7440, 8394, 8928, 9920, 11160, 11192, 11904, 12591, 13990, 14880, 16788, 17856, 19840, 20985, 22320, 22384, 25182, 27980, 29760, 33576, 35712, 41970, 43369, 44640, 44768, 50364, 55960, 59520, 62955, 67152, 83940, 86738, 89280, 89536, 100728, 111920, 125910, 130107, 134304, 167880, 173476, 178560, 179072, 201456, 216845, 223840, 251820, 260214, 268608, 335760, 346952, 390321, 402912, 433690, 447680, 503640, 520428, 537216, 650535, 671520, 693904, 780642, 805824, 867380, 895360, 1007280, 1040856, 1301070, 1343040, 1387808, 1561284, 1611648, 1734760, 1951605, 2014560, 2081712, 2602140, 2686080, 2775616, 3122568, 3469520, 3903210, 4029120, 4163424, 5204280, 5551232, 6245136, 6939040, 7806420, 8058240, 8326848, 10408560, 12490272, 13878080, 15612840, 16653696, 20817120, 24980544, 27756160, 31225680, 41634240, 49961088, 62451360, 83268480, 124902720, 249805440]

約数ペア:

[(1, 249805440), (2, 124902720), (3, 83268480), (4, 62451360), (5, 49961088), (6, 41634240), (8, 31225680), (9, 27756160), (10, 24980544), (12, 20817120), (15, 16653696), (16, 15612840), (18, 13878080), (20, 12490272), (24, 10408560), (30, 8326848), (31, 8058240), (32, 7806420), (36, 6939040), (40, 6245136), (45, 5551232), (48, 5204280), (60, 4163424), (62, 4029120), (64, 3903210), (72, 3469520), (80, 3122568), (90, 2775616), (93, 2686080), (96, 2602140), (120, 2081712), (124, 2014560), (128, 1951605), (144, 1734760), (155, 1611648), (160, 1561284), (180, 1387808), (186, 1343040), (192, 1301070), (240, 1040856), (248, 1007280), (279, 895360), (288, 867380), (310, 805824), (320, 780642), (360, 693904), (372, 671520), (384, 650535), (465, 537216), (480, 520428), (496, 503640), (558, 447680), (576, 433690), (620, 402912), (640, 390321), (720, 346952), (744, 335760), (930, 268608), (960, 260214), (992, 251820), (1116, 223840), (1152, 216845), (1240, 201456), (1395, 179072), (1399, 178560), (1440, 173476), (1488, 167880), (1860, 134304), (1920, 130107), (1984, 125910), (2232, 111920), (2480, 100728), (2790, 89536), (2798, 89280), (2880, 86738), (2976, 83940), (3720, 67152), (3968, 62955), (4197, 59520), (4464, 55960), (4960, 50364), (5580, 44768), (5596, 44640), (5760, 43369), (5952, 41970), (6995, 35712), (7440, 33576), (8394, 29760), (8928, 27980), (9920, 25182), (11160, 22384), (11192, 22320), (11904, 20985), (12591, 19840), (13990, 17856), (14880, 16788)]