310880640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23160

約数の個数: 128

約数和(自身を含む): 1132542720

約数和(自身を除く): 821662080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23131, 46262, 69393, 92524, 115655, 138786, 161917, 185048, 231310, 277572, 323834, 346965, 370096, 462620, 485751, 555144, 647668, 693930, 740192, 809585, 925240, 971502, 1110288, 1295336, 1387860, 1480384, 1619170, 1850480, 1943004, 2220576, 2428755, 2590672, 2775720, 2960768, 3238340, 3700960, 3886008, 4441152, 4857510, 5181344, 5551440, 6476680, 7401920, 7772016, 8882304, 9715020, 10362688, 11102880, 12953360, 14803840, 15544032, 19430040, 20725376, 22205760, 25906720, 31088064, 38860080, 44411520, 51813440, 62176128, 77720160, 103626880, 155440320, 310880640]

約数ペア:

[(1, 310880640), (2, 155440320), (3, 103626880), (4, 77720160), (5, 62176128), (6, 51813440), (7, 44411520), (8, 38860080), (10, 31088064), (12, 25906720), (14, 22205760), (15, 20725376), (16, 19430040), (20, 15544032), (21, 14803840), (24, 12953360), (28, 11102880), (30, 10362688), (32, 9715020), (35, 8882304), (40, 7772016), (42, 7401920), (48, 6476680), (56, 5551440), (60, 5181344), (64, 4857510), (70, 4441152), (80, 3886008), (84, 3700960), (96, 3238340), (105, 2960768), (112, 2775720), (120, 2590672), (128, 2428755), (140, 2220576), (160, 1943004), (168, 1850480), (192, 1619170), (210, 1480384), (224, 1387860), (240, 1295336), (280, 1110288), (320, 971502), (336, 925240), (384, 809585), (420, 740192), (448, 693930), (480, 647668), (560, 555144), (640, 485751), (672, 462620), (840, 370096), (896, 346965), (960, 323834), (1120, 277572), (1344, 231310), (1680, 185048), (1920, 161917), (2240, 138786), (2688, 115655), (3360, 92524), (4480, 69393), (6720, 46262), (13440, 23131)]