289354680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{9923}}^1$

素因数の和:9952

約数の個数: 112

約数和(自身を含む): 976223880

約数和(自身を除く): 686869200

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, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 9923, 14580, 19846, 29160, 29769, 39692, 49615, 59538, 79384, 89307, 99230, 119076, 148845, 178614, 198460, 238152, 267921, 297690, 357228, 396920, 446535, 535842, 595380, 714456, 803763, 893070, 1071684, 1190760, 1339605, 1607526, 1786140, 2143368, 2411289, 2679210, 3215052, 3572280, 4018815, 4822578, 5358420, 6430104, 7233867, 8037630, 9645156, 10716840, 12056445, 14467734, 16075260, 19290312, 24112890, 28935468, 32150520, 36169335, 48225780, 57870936, 72338670, 96451560, 144677340, 289354680]

約数ペア:

[(1, 289354680), (2, 144677340), (3, 96451560), (4, 72338670), (5, 57870936), (6, 48225780), (8, 36169335), (9, 32150520), (10, 28935468), (12, 24112890), (15, 19290312), (18, 16075260), (20, 14467734), (24, 12056445), (27, 10716840), (30, 9645156), (36, 8037630), (40, 7233867), (45, 6430104), (54, 5358420), (60, 4822578), (72, 4018815), (81, 3572280), (90, 3215052), (108, 2679210), (120, 2411289), (135, 2143368), (162, 1786140), (180, 1607526), (216, 1339605), (243, 1190760), (270, 1071684), (324, 893070), (360, 803763), (405, 714456), (486, 595380), (540, 535842), (648, 446535), (729, 396920), (810, 357228), (972, 297690), (1080, 267921), (1215, 238152), (1458, 198460), (1620, 178614), (1944, 148845), (2430, 119076), (2916, 99230), (3240, 89307), (3645, 79384), (4860, 59538), (5832, 49615), (7290, 39692), (9720, 29769), (9923, 29160), (14580, 19846)]