2455438080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20627}}^1$

素因数の和:20682

約数の個数: 144

約数和(自身を含む): 8095417344

約数和(自身を除く): 5639979264

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, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 20627, 23808, 29760, 39680, 41254, 59520, 61881, 82508, 103135, 119040, 123762, 165016, 206270, 247524, 309405, 330032, 412540, 495048, 618810, 639437, 660064, 825080, 990096, 1237620, 1278874, 1320128, 1650160, 1918311, 1980192, 2475240, 2557748, 2640256, 3197185, 3300320, 3836622, 3960384, 4950480, 5115496, 5280512, 6394370, 6600640, 7673244, 7920768, 9591555, 9900960, 10230992, 12788740, 13201280, 15346488, 15841536, 19183110, 19801920, 20461984, 25577480, 26402560, 30692976, 38366220, 39603840, 40923968, 51154960, 61385952, 76732440, 79207680, 81847936, 102309920, 122771904, 153464880, 163695872, 204619840, 245543808, 306929760, 409239680, 491087616, 613859520, 818479360, 1227719040, 2455438080]

約数ペア:

[(1, 2455438080), (2, 1227719040), (3, 818479360), (4, 613859520), (5, 491087616), (6, 409239680), (8, 306929760), (10, 245543808), (12, 204619840), (15, 163695872), (16, 153464880), (20, 122771904), (24, 102309920), (30, 81847936), (31, 79207680), (32, 76732440), (40, 61385952), (48, 51154960), (60, 40923968), (62, 39603840), (64, 38366220), (80, 30692976), (93, 26402560), (96, 25577480), (120, 20461984), (124, 19801920), (128, 19183110), (155, 15841536), (160, 15346488), (186, 13201280), (192, 12788740), (240, 10230992), (248, 9900960), (256, 9591555), (310, 7920768), (320, 7673244), (372, 6600640), (384, 6394370), (465, 5280512), (480, 5115496), (496, 4950480), (620, 3960384), (640, 3836622), (744, 3300320), (768, 3197185), (930, 2640256), (960, 2557748), (992, 2475240), (1240, 1980192), (1280, 1918311), (1488, 1650160), (1860, 1320128), (1920, 1278874), (1984, 1237620), (2480, 990096), (2976, 825080), (3720, 660064), (3840, 639437), (3968, 618810), (4960, 495048), (5952, 412540), (7440, 330032), (7936, 309405), (9920, 247524), (11904, 206270), (14880, 165016), (19840, 123762), (20627, 119040), (23808, 103135), (29760, 82508), (39680, 61881), (41254, 59520)]