812428920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1061}}^1$

素因数の和:1790

約数の個数: 128

約数和(自身を含む): 2714472000

約数和(自身を除く): 1902043080

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, 709, 1061, 1080, 1418, 2122, 2127, 2836, 3183, 3545, 4244, 4254, 5305, 5672, 6366, 6381, 7090, 8488, 8508, 9549, 10610, 10635, 12732, 12762, 14180, 15915, 17016, 19098, 19143, 21220, 21270, 25464, 25524, 28360, 28647, 31830, 31905, 38196, 38286, 42440, 42540, 47745, 51048, 57294, 63660, 63810, 76392, 76572, 85080, 95490, 95715, 114588, 127320, 127620, 143235, 153144, 190980, 191430, 229176, 255240, 286470, 381960, 382860, 572940, 752249, 765720, 1145880, 1504498, 2256747, 3008996, 3761245, 4513494, 6017992, 6770241, 7522490, 9026988, 11283735, 13540482, 15044980, 18053976, 20310723, 22567470, 27080964, 30089960, 33851205, 40621446, 45134940, 54161928, 67702410, 81242892, 90269880, 101553615, 135404820, 162485784, 203107230, 270809640, 406214460, 812428920]

約数ペア:

[(1, 812428920), (2, 406214460), (3, 270809640), (4, 203107230), (5, 162485784), (6, 135404820), (8, 101553615), (9, 90269880), (10, 81242892), (12, 67702410), (15, 54161928), (18, 45134940), (20, 40621446), (24, 33851205), (27, 30089960), (30, 27080964), (36, 22567470), (40, 20310723), (45, 18053976), (54, 15044980), (60, 13540482), (72, 11283735), (90, 9026988), (108, 7522490), (120, 6770241), (135, 6017992), (180, 4513494), (216, 3761245), (270, 3008996), (360, 2256747), (540, 1504498), (709, 1145880), (1061, 765720), (1080, 752249), (1418, 572940), (2122, 382860), (2127, 381960), (2836, 286470), (3183, 255240), (3545, 229176), (4244, 191430), (4254, 190980), (5305, 153144), (5672, 143235), (6366, 127620), (6381, 127320), (7090, 114588), (8488, 95715), (8508, 95490), (9549, 85080), (10610, 76572), (10635, 76392), (12732, 63810), (12762, 63660), (14180, 57294), (15915, 51048), (17016, 47745), (19098, 42540), (19143, 42440), (21220, 38286), (21270, 38196), (25464, 31905), (25524, 31830), (28360, 28647)]