817040520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{252173}}^1$

素因数の和:252196

約数の個数: 80

約数和(自身を含む): 2746174860

約数和(自身を除く): 1929134340

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 252173, 504346, 756519, 1008692, 1260865, 1513038, 2017384, 2269557, 2521730, 3026076, 3782595, 4539114, 5043460, 6052152, 6808671, 7565190, 9078228, 10086920, 11347785, 13617342, 15130380, 18156456, 20426013, 22695570, 27234684, 30260760, 34043355, 40852026, 45391140, 54469368, 68086710, 81704052, 90782280, 102130065, 136173420, 163408104, 204260130, 272346840, 408520260, 817040520]

約数ペア:

[(1, 817040520), (2, 408520260), (3, 272346840), (4, 204260130), (5, 163408104), (6, 136173420), (8, 102130065), (9, 90782280), (10, 81704052), (12, 68086710), (15, 54469368), (18, 45391140), (20, 40852026), (24, 34043355), (27, 30260760), (30, 27234684), (36, 22695570), (40, 20426013), (45, 18156456), (54, 15130380), (60, 13617342), (72, 11347785), (81, 10086920), (90, 9078228), (108, 7565190), (120, 6808671), (135, 6052152), (162, 5043460), (180, 4539114), (216, 3782595), (270, 3026076), (324, 2521730), (360, 2269557), (405, 2017384), (540, 1513038), (648, 1260865), (810, 1008692), (1080, 756519), (1620, 504346), (3240, 252173)]