2753975280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1639271}}^1$

素因数の和:1639294

約数の個数: 80

約数和(自身を含む): 9756946944

約数和(自身を除く): 7002971664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1639271, 3278542, 4917813, 6557084, 8196355, 9835626, 11474897, 13114168, 16392710, 19671252, 22949794, 24589065, 26228336, 32785420, 34424691, 39342504, 45899588, 49178130, 57374485, 65570840, 68849382, 78685008, 91799176, 98356260, 114748970, 131141680, 137698764, 172123455, 183598352, 196712520, 229497940, 275397528, 344246910, 393425040, 458995880, 550795056, 688493820, 917991760, 1376987640, 2753975280]

約数ペア:

[(1, 2753975280), (2, 1376987640), (3, 917991760), (4, 688493820), (5, 550795056), (6, 458995880), (7, 393425040), (8, 344246910), (10, 275397528), (12, 229497940), (14, 196712520), (15, 183598352), (16, 172123455), (20, 137698764), (21, 131141680), (24, 114748970), (28, 98356260), (30, 91799176), (35, 78685008), (40, 68849382), (42, 65570840), (48, 57374485), (56, 49178130), (60, 45899588), (70, 39342504), (80, 34424691), (84, 32785420), (105, 26228336), (112, 24589065), (120, 22949794), (140, 19671252), (168, 16392710), (210, 13114168), (240, 11474897), (280, 9835626), (336, 8196355), (420, 6557084), (560, 4917813), (840, 3278542), (1680, 1639271)]