316684620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 1134336000

約数和(自身を除く): 817651380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 199, 210, 252, 270, 315, 378, 398, 420, 421, 540, 597, 630, 756, 796, 842, 945, 995, 1194, 1260, 1263, 1393, 1684, 1791, 1890, 1990, 2105, 2388, 2526, 2786, 2947, 2985, 3582, 3780, 3789, 3980, 4179, 4210, 5052, 5373, 5572, 5894, 5970, 6315, 6965, 7164, 7578, 8358, 8420, 8841, 8955, 10746, 11367, 11788, 11940, 12537, 12630, 13930, 14735, 15156, 16716, 17682, 17910, 18945, 20895, 21492, 22734, 25074, 25260, 26523, 26865, 27860, 29470, 35364, 35820, 37611, 37890, 41790, 44205, 45468, 50148, 53046, 53730, 56835, 58940, 62685, 75222, 75780, 79569, 83580, 83779, 88410, 106092, 107460, 113670, 125370, 132615, 150444, 159138, 167558, 176820, 188055, 227340, 250740, 251337, 265230, 318276, 335116, 376110, 397845, 418895, 502674, 530460, 586453, 752220, 754011, 795690, 837790, 1005348, 1172906, 1256685, 1508022, 1591380, 1675580, 1759359, 2262033, 2345812, 2513370, 2932265, 3016044, 3518718, 3770055, 4524066, 5026740, 5278077, 5864530, 7037436, 7540110, 8796795, 9048132, 10556154, 11310165, 11729060, 15080220, 15834231, 17593590, 21112308, 22620330, 26390385, 31668462, 35187180, 45240660, 52780770, 63336924, 79171155, 105561540, 158342310, 316684620]

約数ペア:

[(1, 316684620), (2, 158342310), (3, 105561540), (4, 79171155), (5, 63336924), (6, 52780770), (7, 45240660), (9, 35187180), (10, 31668462), (12, 26390385), (14, 22620330), (15, 21112308), (18, 17593590), (20, 15834231), (21, 15080220), (27, 11729060), (28, 11310165), (30, 10556154), (35, 9048132), (36, 8796795), (42, 7540110), (45, 7037436), (54, 5864530), (60, 5278077), (63, 5026740), (70, 4524066), (84, 3770055), (90, 3518718), (105, 3016044), (108, 2932265), (126, 2513370), (135, 2345812), (140, 2262033), (180, 1759359), (189, 1675580), (199, 1591380), (210, 1508022), (252, 1256685), (270, 1172906), (315, 1005348), (378, 837790), (398, 795690), (420, 754011), (421, 752220), (540, 586453), (597, 530460), (630, 502674), (756, 418895), (796, 397845), (842, 376110), (945, 335116), (995, 318276), (1194, 265230), (1260, 251337), (1263, 250740), (1393, 227340), (1684, 188055), (1791, 176820), (1890, 167558), (1990, 159138), (2105, 150444), (2388, 132615), (2526, 125370), (2786, 113670), (2947, 107460), (2985, 106092), (3582, 88410), (3780, 83779), (3789, 83580), (3980, 79569), (4179, 75780), (4210, 75222), (5052, 62685), (5373, 58940), (5572, 56835), (5894, 53730), (5970, 53046), (6315, 50148), (6965, 45468), (7164, 44205), (7578, 41790), (8358, 37890), (8420, 37611), (8841, 35820), (8955, 35364), (10746, 29470), (11367, 27860), (11788, 26865), (11940, 26523), (12537, 25260), (12630, 25074), (13930, 22734), (14735, 21492), (15156, 20895), (16716, 18945), (17682, 17910)]