258646860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 813994272

約数和(自身を除く): 555347412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 101, 123, 164, 180, 202, 205, 246, 303, 347, 369, 404, 410, 492, 505, 606, 615, 694, 738, 820, 909, 1010, 1041, 1212, 1230, 1388, 1476, 1515, 1735, 1818, 1845, 2020, 2082, 2460, 3030, 3123, 3470, 3636, 3690, 4141, 4164, 4545, 5205, 6060, 6246, 6940, 7380, 8282, 9090, 10410, 12423, 12492, 14227, 15615, 16564, 18180, 20705, 20820, 24846, 28454, 31230, 35047, 37269, 41410, 42681, 49692, 56908, 62115, 62460, 70094, 71135, 74538, 82820, 85362, 105141, 124230, 128043, 140188, 142270, 149076, 170724, 175235, 186345, 210282, 213405, 248460, 256086, 284540, 315423, 350470, 372690, 420564, 426810, 512172, 525705, 630846, 640215, 700940, 745380, 853620, 1051410, 1261692, 1280430, 1436927, 1577115, 2102820, 2560860, 2873854, 3154230, 4310781, 5747708, 6308460, 7184635, 8621562, 12932343, 14369270, 17243124, 21553905, 25864686, 28738540, 43107810, 51729372, 64661715, 86215620, 129323430, 258646860]

約数ペア:

[(1, 258646860), (2, 129323430), (3, 86215620), (4, 64661715), (5, 51729372), (6, 43107810), (9, 28738540), (10, 25864686), (12, 21553905), (15, 17243124), (18, 14369270), (20, 12932343), (30, 8621562), (36, 7184635), (41, 6308460), (45, 5747708), (60, 4310781), (82, 3154230), (90, 2873854), (101, 2560860), (123, 2102820), (164, 1577115), (180, 1436927), (202, 1280430), (205, 1261692), (246, 1051410), (303, 853620), (347, 745380), (369, 700940), (404, 640215), (410, 630846), (492, 525705), (505, 512172), (606, 426810), (615, 420564), (694, 372690), (738, 350470), (820, 315423), (909, 284540), (1010, 256086), (1041, 248460), (1212, 213405), (1230, 210282), (1388, 186345), (1476, 175235), (1515, 170724), (1735, 149076), (1818, 142270), (1845, 140188), (2020, 128043), (2082, 124230), (2460, 105141), (3030, 85362), (3123, 82820), (3470, 74538), (3636, 71135), (3690, 70094), (4141, 62460), (4164, 62115), (4545, 56908), (5205, 49692), (6060, 42681), (6246, 41410), (6940, 37269), (7380, 35047), (8282, 31230), (9090, 28454), (10410, 24846), (12423, 20820), (12492, 20705), (14227, 18180), (15615, 16564)]