401416560

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{6883}}^1$

素因数の和:6914

約数の個数: 140

約数和(自身を含む): 1399503432

約数和(自身を除く): 998086872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 6883, 7290, 9720, 11664, 13766, 14580, 19440, 20649, 27532, 29160, 34415, 41298, 55064, 58320, 61947, 68830, 82596, 103245, 110128, 123894, 137660, 165192, 185841, 206490, 247788, 275320, 309735, 330384, 371682, 412980, 495576, 550640, 557523, 619470, 743364, 825960, 929205, 991152, 1115046, 1238940, 1486728, 1651920, 1672569, 1858410, 2230092, 2477880, 2787615, 2973456, 3345138, 3716820, 4460184, 4955760, 5017707, 5575230, 6690276, 7433640, 8362845, 8920368, 10035414, 11150460, 13380552, 14867280, 16725690, 20070828, 22300920, 25088535, 26761104, 33451380, 40141656, 44601840, 50177070, 66902760, 80283312, 100354140, 133805520, 200708280, 401416560]

約数ペア:

[(1, 401416560), (2, 200708280), (3, 133805520), (4, 100354140), (5, 80283312), (6, 66902760), (8, 50177070), (9, 44601840), (10, 40141656), (12, 33451380), (15, 26761104), (16, 25088535), (18, 22300920), (20, 20070828), (24, 16725690), (27, 14867280), (30, 13380552), (36, 11150460), (40, 10035414), (45, 8920368), (48, 8362845), (54, 7433640), (60, 6690276), (72, 5575230), (80, 5017707), (81, 4955760), (90, 4460184), (108, 3716820), (120, 3345138), (135, 2973456), (144, 2787615), (162, 2477880), (180, 2230092), (216, 1858410), (240, 1672569), (243, 1651920), (270, 1486728), (324, 1238940), (360, 1115046), (405, 991152), (432, 929205), (486, 825960), (540, 743364), (648, 619470), (720, 557523), (729, 550640), (810, 495576), (972, 412980), (1080, 371682), (1215, 330384), (1296, 309735), (1458, 275320), (1620, 247788), (1944, 206490), (2160, 185841), (2430, 165192), (2916, 137660), (3240, 123894), (3645, 110128), (3888, 103245), (4860, 82596), (5832, 68830), (6480, 61947), (6883, 58320), (7290, 55064), (9720, 41298), (11664, 34415), (13766, 29160), (14580, 27532), (19440, 20649)]