189598320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3251}}^1$

素因数の和:3282

約数の個数: 140

約数和(自身を含む): 661125096

約数和(自身を除く): 471526776

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, 3251, 3645, 3888, 4860, 5832, 6480, 6502, 7290, 9720, 9753, 11664, 13004, 14580, 16255, 19440, 19506, 26008, 29160, 29259, 32510, 39012, 48765, 52016, 58320, 58518, 65020, 78024, 87777, 97530, 117036, 130040, 146295, 156048, 175554, 195060, 234072, 260080, 263331, 292590, 351108, 390120, 438885, 468144, 526662, 585180, 702216, 780240, 789993, 877770, 1053324, 1170360, 1316655, 1404432, 1579986, 1755540, 2106648, 2340720, 2369979, 2633310, 3159972, 3511080, 3949965, 4213296, 4739958, 5266620, 6319944, 7022160, 7899930, 9479916, 10533240, 11849895, 12639888, 15799860, 18959832, 21066480, 23699790, 31599720, 37919664, 47399580, 63199440, 94799160, 189598320]

約数ペア:

[(1, 189598320), (2, 94799160), (3, 63199440), (4, 47399580), (5, 37919664), (6, 31599720), (8, 23699790), (9, 21066480), (10, 18959832), (12, 15799860), (15, 12639888), (16, 11849895), (18, 10533240), (20, 9479916), (24, 7899930), (27, 7022160), (30, 6319944), (36, 5266620), (40, 4739958), (45, 4213296), (48, 3949965), (54, 3511080), (60, 3159972), (72, 2633310), (80, 2369979), (81, 2340720), (90, 2106648), (108, 1755540), (120, 1579986), (135, 1404432), (144, 1316655), (162, 1170360), (180, 1053324), (216, 877770), (240, 789993), (243, 780240), (270, 702216), (324, 585180), (360, 526662), (405, 468144), (432, 438885), (486, 390120), (540, 351108), (648, 292590), (720, 263331), (729, 260080), (810, 234072), (972, 195060), (1080, 175554), (1215, 156048), (1296, 146295), (1458, 130040), (1620, 117036), (1944, 97530), (2160, 87777), (2430, 78024), (2916, 65020), (3240, 58518), (3251, 58320), (3645, 52016), (3888, 48765), (4860, 39012), (5832, 32510), (6480, 29259), (6502, 29160), (7290, 26008), (9720, 19506), (9753, 19440), (11664, 16255), (13004, 14580)]