1213282560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{45137}}^1$

素因数の和:45168

約数の個数: 144

約数和(自身を含む): 4428579456

約数和(自身を除く): 3215296896

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 45137, 90274, 135411, 180548, 225685, 270822, 315959, 361096, 451370, 541644, 631918, 677055, 722192, 902740, 947877, 1083288, 1263836, 1354110, 1444384, 1579795, 1805480, 1895754, 2166576, 2527672, 2708220, 2888768, 3159590, 3610960, 3791508, 4333152, 4739385, 5055344, 5416440, 5777536, 6319180, 7221920, 7583016, 8666304, 9478770, 10110688, 10832880, 11555072, 12638360, 14443840, 15166032, 17332608, 18957540, 20221376, 21665760, 25276720, 28887680, 30332064, 34665216, 37915080, 40442752, 43331520, 50553440, 57775360, 60664128, 75830160, 80885504, 86663040, 101106880, 121328256, 151660320, 173326080, 202213760, 242656512, 303320640, 404427520, 606641280, 1213282560]

約数ペア:

[(1, 1213282560), (2, 606641280), (3, 404427520), (4, 303320640), (5, 242656512), (6, 202213760), (7, 173326080), (8, 151660320), (10, 121328256), (12, 101106880), (14, 86663040), (15, 80885504), (16, 75830160), (20, 60664128), (21, 57775360), (24, 50553440), (28, 43331520), (30, 40442752), (32, 37915080), (35, 34665216), (40, 30332064), (42, 28887680), (48, 25276720), (56, 21665760), (60, 20221376), (64, 18957540), (70, 17332608), (80, 15166032), (84, 14443840), (96, 12638360), (105, 11555072), (112, 10832880), (120, 10110688), (128, 9478770), (140, 8666304), (160, 7583016), (168, 7221920), (192, 6319180), (210, 5777536), (224, 5416440), (240, 5055344), (256, 4739385), (280, 4333152), (320, 3791508), (336, 3610960), (384, 3159590), (420, 2888768), (448, 2708220), (480, 2527672), (560, 2166576), (640, 1895754), (672, 1805480), (768, 1579795), (840, 1444384), (896, 1354110), (960, 1263836), (1120, 1083288), (1280, 947877), (1344, 902740), (1680, 722192), (1792, 677055), (1920, 631918), (2240, 541644), (2688, 451370), (3360, 361096), (3840, 315959), (4480, 270822), (5376, 225685), (6720, 180548), (8960, 135411), (13440, 90274), (26880, 45137)]