470089980

素因数分解:

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

素因数の和:1121

約数の個数: 120

約数和(自身を含む): 1480284960

約数和(自身を除く): 1010194980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 439, 540, 661, 810, 878, 1317, 1322, 1620, 1756, 1983, 2195, 2634, 2644, 3305, 3951, 3966, 4390, 5268, 5949, 6585, 6610, 7902, 7932, 8780, 9915, 11853, 11898, 13170, 13220, 15804, 17847, 19755, 19830, 23706, 23796, 26340, 29745, 35559, 35694, 39510, 39660, 47412, 53541, 59265, 59490, 71118, 71388, 79020, 89235, 107082, 118530, 118980, 142236, 177795, 178470, 214164, 237060, 267705, 290179, 355590, 356940, 535410, 580358, 711180, 870537, 1070820, 1160716, 1450895, 1741074, 2611611, 2901790, 3482148, 4352685, 5223222, 5803580, 7834833, 8705370, 10446444, 13058055, 15669666, 17410740, 23504499, 26116110, 31339332, 39174165, 47008998, 52232220, 78348330, 94017996, 117522495, 156696660, 235044990, 470089980]

約数ペア:

[(1, 470089980), (2, 235044990), (3, 156696660), (4, 117522495), (5, 94017996), (6, 78348330), (9, 52232220), (10, 47008998), (12, 39174165), (15, 31339332), (18, 26116110), (20, 23504499), (27, 17410740), (30, 15669666), (36, 13058055), (45, 10446444), (54, 8705370), (60, 7834833), (81, 5803580), (90, 5223222), (108, 4352685), (135, 3482148), (162, 2901790), (180, 2611611), (270, 1741074), (324, 1450895), (405, 1160716), (439, 1070820), (540, 870537), (661, 711180), (810, 580358), (878, 535410), (1317, 356940), (1322, 355590), (1620, 290179), (1756, 267705), (1983, 237060), (2195, 214164), (2634, 178470), (2644, 177795), (3305, 142236), (3951, 118980), (3966, 118530), (4390, 107082), (5268, 89235), (5949, 79020), (6585, 71388), (6610, 71118), (7902, 59490), (7932, 59265), (8780, 53541), (9915, 47412), (11853, 39660), (11898, 39510), (13170, 35694), (13220, 35559), (15804, 29745), (17847, 26340), (19755, 23796), (19830, 23706)]