228999680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 160

約数和(自身を含む): 676456704

約数和(自身を除く): 447457024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 983, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1966, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 3932, 4160, 4480, 4915, 5824, 6656, 6881, 7280, 7864, 8320, 8960, 9830, 11648, 12779, 13762, 14560, 15728, 16640, 17920, 19660, 23296, 25558, 27524, 29120, 31456, 33280, 34405, 39320, 46592, 51116, 55048, 58240, 62912, 63895, 68810, 78640, 89453, 102232, 110096, 116480, 125824, 127790, 137620, 157280, 178906, 204464, 220192, 232960, 251648, 255580, 275240, 314560, 357812, 408928, 440384, 447265, 503296, 511160, 550480, 629120, 715624, 817856, 880768, 894530, 1022320, 1100960, 1258240, 1431248, 1635712, 1761536, 1789060, 2044640, 2201920, 2516480, 2862496, 3271424, 3523072, 3578120, 4089280, 4403840, 5724992, 6542848, 7156240, 8178560, 8807680, 11449984, 14312480, 16357120, 17615360, 22899968, 28624960, 32714240, 45799936, 57249920, 114499840, 228999680]

約数ペア:

[(1, 228999680), (2, 114499840), (4, 57249920), (5, 45799936), (7, 32714240), (8, 28624960), (10, 22899968), (13, 17615360), (14, 16357120), (16, 14312480), (20, 11449984), (26, 8807680), (28, 8178560), (32, 7156240), (35, 6542848), (40, 5724992), (52, 4403840), (56, 4089280), (64, 3578120), (65, 3523072), (70, 3271424), (80, 2862496), (91, 2516480), (104, 2201920), (112, 2044640), (128, 1789060), (130, 1761536), (140, 1635712), (160, 1431248), (182, 1258240), (208, 1100960), (224, 1022320), (256, 894530), (260, 880768), (280, 817856), (320, 715624), (364, 629120), (416, 550480), (448, 511160), (455, 503296), (512, 447265), (520, 440384), (560, 408928), (640, 357812), (728, 314560), (832, 275240), (896, 255580), (910, 251648), (983, 232960), (1040, 220192), (1120, 204464), (1280, 178906), (1456, 157280), (1664, 137620), (1792, 127790), (1820, 125824), (1966, 116480), (2080, 110096), (2240, 102232), (2560, 89453), (2912, 78640), (3328, 68810), (3584, 63895), (3640, 62912), (3932, 58240), (4160, 55048), (4480, 51116), (4915, 46592), (5824, 39320), (6656, 34405), (6881, 33280), (7280, 31456), (7864, 29120), (8320, 27524), (8960, 25558), (9830, 23296), (11648, 19660), (12779, 17920), (13762, 16640), (14560, 15728)]