201878640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1367

約数の個数: 120

約数和(自身を含む): 681237648

約数和(自身を除く): 479359008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1091, 1285, 1542, 2056, 2182, 2313, 2570, 3084, 3273, 3855, 4112, 4364, 4626, 5140, 5455, 6168, 6546, 7710, 8728, 9252, 9819, 10280, 10910, 11565, 12336, 13092, 15420, 16365, 17456, 18504, 19638, 20560, 21820, 23130, 26184, 30840, 32730, 37008, 39276, 43640, 46260, 49095, 52368, 61680, 65460, 78552, 87280, 92520, 98190, 130920, 157104, 185040, 196380, 261840, 280387, 392760, 560774, 785520, 841161, 1121548, 1401935, 1682322, 2243096, 2523483, 2803870, 3364644, 4205805, 4486192, 5046966, 5607740, 6729288, 8411610, 10093932, 11215480, 12617415, 13458576, 16823220, 20187864, 22430960, 25234830, 33646440, 40375728, 50469660, 67292880, 100939320, 201878640]

約数ペア:

[(1, 201878640), (2, 100939320), (3, 67292880), (4, 50469660), (5, 40375728), (6, 33646440), (8, 25234830), (9, 22430960), (10, 20187864), (12, 16823220), (15, 13458576), (16, 12617415), (18, 11215480), (20, 10093932), (24, 8411610), (30, 6729288), (36, 5607740), (40, 5046966), (45, 4486192), (48, 4205805), (60, 3364644), (72, 2803870), (80, 2523483), (90, 2243096), (120, 1682322), (144, 1401935), (180, 1121548), (240, 841161), (257, 785520), (360, 560774), (514, 392760), (720, 280387), (771, 261840), (1028, 196380), (1091, 185040), (1285, 157104), (1542, 130920), (2056, 98190), (2182, 92520), (2313, 87280), (2570, 78552), (3084, 65460), (3273, 61680), (3855, 52368), (4112, 49095), (4364, 46260), (4626, 43640), (5140, 39276), (5455, 37008), (6168, 32730), (6546, 30840), (7710, 26184), (8728, 23130), (9252, 21820), (9819, 20560), (10280, 19638), (10910, 18504), (11565, 17456), (12336, 16365), (13092, 15420)]