778843080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1091}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 2602454400

約数和(自身を除く): 1823611320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 661, 1080, 1091, 1322, 1983, 2182, 2644, 3273, 3305, 3966, 4364, 5288, 5455, 5949, 6546, 6610, 7932, 8728, 9819, 9915, 10910, 11898, 13092, 13220, 15864, 16365, 17847, 19638, 19830, 21820, 23796, 26184, 26440, 29457, 29745, 32730, 35694, 39276, 39660, 43640, 47592, 49095, 58914, 59490, 65460, 71388, 78552, 79320, 89235, 98190, 117828, 118980, 130920, 142776, 147285, 178470, 196380, 235656, 237960, 294570, 356940, 392760, 589140, 713880, 721151, 1178280, 1442302, 2163453, 2884604, 3605755, 4326906, 5769208, 6490359, 7211510, 8653812, 10817265, 12980718, 14423020, 17307624, 19471077, 21634530, 25961436, 28846040, 32451795, 38942154, 43269060, 51922872, 64903590, 77884308, 86538120, 97355385, 129807180, 155768616, 194710770, 259614360, 389421540, 778843080]

約数ペア:

[(1, 778843080), (2, 389421540), (3, 259614360), (4, 194710770), (5, 155768616), (6, 129807180), (8, 97355385), (9, 86538120), (10, 77884308), (12, 64903590), (15, 51922872), (18, 43269060), (20, 38942154), (24, 32451795), (27, 28846040), (30, 25961436), (36, 21634530), (40, 19471077), (45, 17307624), (54, 14423020), (60, 12980718), (72, 10817265), (90, 8653812), (108, 7211510), (120, 6490359), (135, 5769208), (180, 4326906), (216, 3605755), (270, 2884604), (360, 2163453), (540, 1442302), (661, 1178280), (1080, 721151), (1091, 713880), (1322, 589140), (1983, 392760), (2182, 356940), (2644, 294570), (3273, 237960), (3305, 235656), (3966, 196380), (4364, 178470), (5288, 147285), (5455, 142776), (5949, 130920), (6546, 118980), (6610, 117828), (7932, 98190), (8728, 89235), (9819, 79320), (9915, 78552), (10910, 71388), (11898, 65460), (13092, 59490), (13220, 58914), (15864, 49095), (16365, 47592), (17847, 43640), (19638, 39660), (19830, 39276), (21820, 35694), (23796, 32730), (26184, 29745), (26440, 29457)]