418313520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1193}}^1$

素因数の和:1699

約数の個数: 120

約数和(自身を含む): 1408900896

約数和(自身を除く): 990587376

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, 144, 180, 240, 360, 487, 720, 974, 1193, 1461, 1948, 2386, 2435, 2922, 3579, 3896, 4383, 4772, 4870, 5844, 5965, 7158, 7305, 7792, 8766, 9544, 9740, 10737, 11688, 11930, 14316, 14610, 17532, 17895, 19088, 19480, 21474, 21915, 23376, 23860, 28632, 29220, 35064, 35790, 38960, 42948, 43830, 47720, 53685, 57264, 58440, 70128, 71580, 85896, 87660, 95440, 107370, 116880, 143160, 171792, 175320, 214740, 286320, 350640, 429480, 580991, 858960, 1161982, 1742973, 2323964, 2904955, 3485946, 4647928, 5228919, 5809910, 6971892, 8714865, 9295856, 10457838, 11619820, 13943784, 17429730, 20915676, 23239640, 26144595, 27887568, 34859460, 41831352, 46479280, 52289190, 69718920, 83662704, 104578380, 139437840, 209156760, 418313520]

約数ペア:

[(1, 418313520), (2, 209156760), (3, 139437840), (4, 104578380), (5, 83662704), (6, 69718920), (8, 52289190), (9, 46479280), (10, 41831352), (12, 34859460), (15, 27887568), (16, 26144595), (18, 23239640), (20, 20915676), (24, 17429730), (30, 13943784), (36, 11619820), (40, 10457838), (45, 9295856), (48, 8714865), (60, 6971892), (72, 5809910), (80, 5228919), (90, 4647928), (120, 3485946), (144, 2904955), (180, 2323964), (240, 1742973), (360, 1161982), (487, 858960), (720, 580991), (974, 429480), (1193, 350640), (1461, 286320), (1948, 214740), (2386, 175320), (2435, 171792), (2922, 143160), (3579, 116880), (3896, 107370), (4383, 95440), (4772, 87660), (4870, 85896), (5844, 71580), (5965, 70128), (7158, 58440), (7305, 57264), (7792, 53685), (8766, 47720), (9544, 43830), (9740, 42948), (10737, 38960), (11688, 35790), (11930, 35064), (14316, 29220), (14610, 28632), (17532, 23860), (17895, 23376), (19088, 21915), (19480, 21474)]