989003520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{9539}}^1$

素因数の和:9572

約数の個数: 180

約数和(自身を含む): 3539206440

約数和(自身を除く): 2550202920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 9539, 10368, 11520, 12960, 17280, 19078, 20736, 25920, 28617, 34560, 38156, 47695, 51840, 57234, 76312, 85851, 95390, 103680, 114468, 143085, 152624, 171702, 190780, 228936, 257553, 286170, 305248, 343404, 381560, 429255, 457872, 515106, 572340, 610496, 686808, 763120, 772659, 858510, 915744, 1030212, 1144680, 1220992, 1287765, 1373616, 1526240, 1545318, 1717020, 1831488, 2060424, 2289360, 2441984, 2575530, 2747232, 3052480, 3090636, 3434040, 3662976, 3863295, 4120848, 4578720, 5151060, 5494464, 6104960, 6181272, 6868080, 7325952, 7726590, 8241696, 9157440, 10302120, 10988928, 12209920, 12362544, 13736160, 15453180, 16483392, 18314880, 20604240, 21977856, 24725088, 27472320, 30906360, 32966784, 36629760, 41208480, 49450176, 54944640, 61812720, 65933568, 82416960, 98900352, 109889280, 123625440, 164833920, 197800704, 247250880, 329667840, 494501760, 989003520]

約数ペア:

[(1, 989003520), (2, 494501760), (3, 329667840), (4, 247250880), (5, 197800704), (6, 164833920), (8, 123625440), (9, 109889280), (10, 98900352), (12, 82416960), (15, 65933568), (16, 61812720), (18, 54944640), (20, 49450176), (24, 41208480), (27, 36629760), (30, 32966784), (32, 30906360), (36, 27472320), (40, 24725088), (45, 21977856), (48, 20604240), (54, 18314880), (60, 16483392), (64, 15453180), (72, 13736160), (80, 12362544), (81, 12209920), (90, 10988928), (96, 10302120), (108, 9157440), (120, 8241696), (128, 7726590), (135, 7325952), (144, 6868080), (160, 6181272), (162, 6104960), (180, 5494464), (192, 5151060), (216, 4578720), (240, 4120848), (256, 3863295), (270, 3662976), (288, 3434040), (320, 3090636), (324, 3052480), (360, 2747232), (384, 2575530), (405, 2441984), (432, 2289360), (480, 2060424), (540, 1831488), (576, 1717020), (640, 1545318), (648, 1526240), (720, 1373616), (768, 1287765), (810, 1220992), (864, 1144680), (960, 1030212), (1080, 915744), (1152, 858510), (1280, 772659), (1296, 763120), (1440, 686808), (1620, 610496), (1728, 572340), (1920, 515106), (2160, 457872), (2304, 429255), (2592, 381560), (2880, 343404), (3240, 305248), (3456, 286170), (3840, 257553), (4320, 228936), (5184, 190780), (5760, 171702), (6480, 152624), (6912, 143085), (8640, 114468), (9539, 103680), (10368, 95390), (11520, 85851), (12960, 76312), (17280, 57234), (19078, 51840), (20736, 47695), (25920, 38156), (28617, 34560)]