1238699520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17921}}^1$

素因数の和:17953

約数の個数: 160

約数和(自身を含む): 4400209440

約数和(自身を除く): 3161509920

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 17921, 23040, 34560, 35842, 53763, 69120, 71684, 89605, 107526, 143368, 161289, 179210, 215052, 268815, 286736, 322578, 358420, 430104, 483867, 537630, 573472, 645156, 716840, 806445, 860208, 967734, 1075260, 1146944, 1290312, 1433680, 1612890, 1720416, 1935468, 2150520, 2293888, 2419335, 2580624, 2867360, 3225780, 3440832, 3870936, 4301040, 4587776, 4838670, 5161248, 5734720, 6451560, 6881664, 7741872, 8602080, 9175552, 9677340, 10322496, 11469440, 12903120, 13763328, 15483744, 17204160, 19354680, 20644992, 22938880, 25806240, 27526656, 30967488, 34408320, 38709360, 41289984, 45877760, 51612480, 61934976, 68816640, 77418720, 82579968, 103224960, 123869952, 137633280, 154837440, 206449920, 247739904, 309674880, 412899840, 619349760, 1238699520]

約数ペア:

[(1, 1238699520), (2, 619349760), (3, 412899840), (4, 309674880), (5, 247739904), (6, 206449920), (8, 154837440), (9, 137633280), (10, 123869952), (12, 103224960), (15, 82579968), (16, 77418720), (18, 68816640), (20, 61934976), (24, 51612480), (27, 45877760), (30, 41289984), (32, 38709360), (36, 34408320), (40, 30967488), (45, 27526656), (48, 25806240), (54, 22938880), (60, 20644992), (64, 19354680), (72, 17204160), (80, 15483744), (90, 13763328), (96, 12903120), (108, 11469440), (120, 10322496), (128, 9677340), (135, 9175552), (144, 8602080), (160, 7741872), (180, 6881664), (192, 6451560), (216, 5734720), (240, 5161248), (256, 4838670), (270, 4587776), (288, 4301040), (320, 3870936), (360, 3440832), (384, 3225780), (432, 2867360), (480, 2580624), (512, 2419335), (540, 2293888), (576, 2150520), (640, 1935468), (720, 1720416), (768, 1612890), (864, 1433680), (960, 1290312), (1080, 1146944), (1152, 1075260), (1280, 967734), (1440, 860208), (1536, 806445), (1728, 716840), (1920, 645156), (2160, 573472), (2304, 537630), (2560, 483867), (2880, 430104), (3456, 358420), (3840, 322578), (4320, 286736), (4608, 268815), (5760, 215052), (6912, 179210), (7680, 161289), (8640, 143368), (11520, 107526), (13824, 89605), (17280, 71684), (17921, 69120), (23040, 53763), (34560, 35842)]