388814040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2274

約数の個数: 128

約数和(自身を含む): 1304164800

約数和(自身を除く): 915350760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 519, 540, 692, 865, 1038, 1080, 1384, 1557, 1730, 2076, 2081, 2595, 3114, 3460, 4152, 4162, 4671, 5190, 6228, 6243, 6920, 7785, 8324, 9342, 10380, 10405, 12456, 12486, 15570, 16648, 18684, 18729, 20760, 20810, 23355, 24972, 31140, 31215, 37368, 37458, 41620, 46710, 49944, 56187, 62280, 62430, 74916, 83240, 93420, 93645, 112374, 124860, 149832, 186840, 187290, 224748, 249720, 280935, 360013, 374580, 449496, 561870, 720026, 749160, 1080039, 1123740, 1440052, 1800065, 2160078, 2247480, 2880104, 3240117, 3600130, 4320156, 5400195, 6480234, 7200260, 8640312, 9720351, 10800390, 12960468, 14400520, 16200585, 19440702, 21600780, 25920936, 32401170, 38881404, 43201560, 48601755, 64802340, 77762808, 97203510, 129604680, 194407020, 388814040]

約数ペア:

[(1, 388814040), (2, 194407020), (3, 129604680), (4, 97203510), (5, 77762808), (6, 64802340), (8, 48601755), (9, 43201560), (10, 38881404), (12, 32401170), (15, 25920936), (18, 21600780), (20, 19440702), (24, 16200585), (27, 14400520), (30, 12960468), (36, 10800390), (40, 9720351), (45, 8640312), (54, 7200260), (60, 6480234), (72, 5400195), (90, 4320156), (108, 3600130), (120, 3240117), (135, 2880104), (173, 2247480), (180, 2160078), (216, 1800065), (270, 1440052), (346, 1123740), (360, 1080039), (519, 749160), (540, 720026), (692, 561870), (865, 449496), (1038, 374580), (1080, 360013), (1384, 280935), (1557, 249720), (1730, 224748), (2076, 187290), (2081, 186840), (2595, 149832), (3114, 124860), (3460, 112374), (4152, 93645), (4162, 93420), (4671, 83240), (5190, 74916), (6228, 62430), (6243, 62280), (6920, 56187), (7785, 49944), (8324, 46710), (9342, 41620), (10380, 37458), (10405, 37368), (12456, 31215), (12486, 31140), (15570, 24972), (16648, 23355), (18684, 20810), (18729, 20760)]