321467760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3259}}^1$

素因数の和:3415

約数の個数: 120

約数和(自身を含む): 1087809840

約数和(自身を除く): 766342080

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, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3259, 3288, 4110, 4932, 5480, 6165, 6518, 6576, 8220, 9777, 9864, 10960, 12330, 13036, 16295, 16440, 19554, 19728, 24660, 26072, 29331, 32590, 32880, 39108, 48885, 49320, 52144, 58662, 65180, 78216, 97770, 98640, 117324, 130360, 146655, 156432, 195540, 234648, 260720, 293310, 391080, 446483, 469296, 586620, 782160, 892966, 1173240, 1339449, 1785932, 2232415, 2346480, 2678898, 3571864, 4018347, 4464830, 5357796, 6697245, 7143728, 8036694, 8929660, 10715592, 13394490, 16073388, 17859320, 20091735, 21431184, 26788980, 32146776, 35718640, 40183470, 53577960, 64293552, 80366940, 107155920, 160733880, 321467760]

約数ペア:

[(1, 321467760), (2, 160733880), (3, 107155920), (4, 80366940), (5, 64293552), (6, 53577960), (8, 40183470), (9, 35718640), (10, 32146776), (12, 26788980), (15, 21431184), (16, 20091735), (18, 17859320), (20, 16073388), (24, 13394490), (30, 10715592), (36, 8929660), (40, 8036694), (45, 7143728), (48, 6697245), (60, 5357796), (72, 4464830), (80, 4018347), (90, 3571864), (120, 2678898), (137, 2346480), (144, 2232415), (180, 1785932), (240, 1339449), (274, 1173240), (360, 892966), (411, 782160), (548, 586620), (685, 469296), (720, 446483), (822, 391080), (1096, 293310), (1233, 260720), (1370, 234648), (1644, 195540), (2055, 156432), (2192, 146655), (2466, 130360), (2740, 117324), (3259, 98640), (3288, 97770), (4110, 78216), (4932, 65180), (5480, 58662), (6165, 52144), (6518, 49320), (6576, 48885), (8220, 39108), (9777, 32880), (9864, 32590), (10960, 29331), (12330, 26072), (13036, 24660), (16295, 19728), (16440, 19554)]