680971920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42349}}^1$

素因数の和:42432

約数の個数: 80

約数和(自身を含む): 2142571200

約数和(自身を除く): 1461599280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 42349, 84698, 127047, 169396, 211745, 254094, 338792, 423490, 508188, 635235, 677584, 846980, 1016376, 1270470, 1693960, 2032752, 2540940, 2837383, 3387920, 5081880, 5674766, 8512149, 10163760, 11349532, 14186915, 17024298, 22699064, 28373830, 34048596, 42560745, 45398128, 56747660, 68097192, 85121490, 113495320, 136194384, 170242980, 226990640, 340485960, 680971920]

約数ペア:

[(1, 680971920), (2, 340485960), (3, 226990640), (4, 170242980), (5, 136194384), (6, 113495320), (8, 85121490), (10, 68097192), (12, 56747660), (15, 45398128), (16, 42560745), (20, 34048596), (24, 28373830), (30, 22699064), (40, 17024298), (48, 14186915), (60, 11349532), (67, 10163760), (80, 8512149), (120, 5674766), (134, 5081880), (201, 3387920), (240, 2837383), (268, 2540940), (335, 2032752), (402, 1693960), (536, 1270470), (670, 1016376), (804, 846980), (1005, 677584), (1072, 635235), (1340, 508188), (1608, 423490), (2010, 338792), (2680, 254094), (3216, 211745), (4020, 169396), (5360, 127047), (8040, 84698), (16080, 42349)]