1880359920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1125

約数の個数: 200

約数和(自身を含む): 6555547680

約数和(自身を除く): 4675187760

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, 270, 324, 360, 405, 432, 439, 540, 648, 661, 720, 810, 878, 1080, 1296, 1317, 1322, 1620, 1756, 1983, 2160, 2195, 2634, 2644, 3240, 3305, 3512, 3951, 3966, 4390, 5268, 5288, 5949, 6480, 6585, 6610, 7024, 7902, 7932, 8780, 9915, 10536, 10576, 11853, 11898, 13170, 13220, 15804, 15864, 17560, 17847, 19755, 19830, 21072, 23706, 23796, 26340, 26440, 29745, 31608, 31728, 35120, 35559, 35694, 39510, 39660, 47412, 47592, 52680, 52880, 53541, 59265, 59490, 63216, 71118, 71388, 79020, 79320, 89235, 94824, 95184, 105360, 107082, 118530, 118980, 142236, 142776, 158040, 158640, 177795, 178470, 189648, 214164, 237060, 237960, 267705, 284472, 285552, 290179, 316080, 355590, 356940, 428328, 474120, 475920, 535410, 568944, 580358, 711180, 713880, 856656, 870537, 948240, 1070820, 1160716, 1422360, 1427760, 1450895, 1741074, 2141640, 2321432, 2611611, 2844720, 2901790, 3482148, 4283280, 4352685, 4642864, 5223222, 5803580, 6964296, 7834833, 8705370, 10446444, 11607160, 13058055, 13928592, 15669666, 17410740, 20892888, 23214320, 23504499, 26116110, 31339332, 34821480, 39174165, 41785776, 47008998, 52232220, 62678664, 69642960, 78348330, 94017996, 104464440, 117522495, 125357328, 156696660, 188035992, 208928880, 235044990, 313393320, 376071984, 470089980, 626786640, 940179960, 1880359920]

約数ペア:

[(1, 1880359920), (2, 940179960), (3, 626786640), (4, 470089980), (5, 376071984), (6, 313393320), (8, 235044990), (9, 208928880), (10, 188035992), (12, 156696660), (15, 125357328), (16, 117522495), (18, 104464440), (20, 94017996), (24, 78348330), (27, 69642960), (30, 62678664), (36, 52232220), (40, 47008998), (45, 41785776), (48, 39174165), (54, 34821480), (60, 31339332), (72, 26116110), (80, 23504499), (81, 23214320), (90, 20892888), (108, 17410740), (120, 15669666), (135, 13928592), (144, 13058055), (162, 11607160), (180, 10446444), (216, 8705370), (240, 7834833), (270, 6964296), (324, 5803580), (360, 5223222), (405, 4642864), (432, 4352685), (439, 4283280), (540, 3482148), (648, 2901790), (661, 2844720), (720, 2611611), (810, 2321432), (878, 2141640), (1080, 1741074), (1296, 1450895), (1317, 1427760), (1322, 1422360), (1620, 1160716), (1756, 1070820), (1983, 948240), (2160, 870537), (2195, 856656), (2634, 713880), (2644, 711180), (3240, 580358), (3305, 568944), (3512, 535410), (3951, 475920), (3966, 474120), (4390, 428328), (5268, 356940), (5288, 355590), (5949, 316080), (6480, 290179), (6585, 285552), (6610, 284472), (7024, 267705), (7902, 237960), (7932, 237060), (8780, 214164), (9915, 189648), (10536, 178470), (10576, 177795), (11853, 158640), (11898, 158040), (13170, 142776), (13220, 142236), (15804, 118980), (15864, 118530), (17560, 107082), (17847, 105360), (19755, 95184), (19830, 94824), (21072, 89235), (23706, 79320), (23796, 79020), (26340, 71388), (26440, 71118), (29745, 63216), (31608, 59490), (31728, 59265), (35120, 53541), (35559, 52880), (35694, 52680), (39510, 47592), (39660, 47412)]