203968080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283289}}^1$

素因数の和:283308

約数の個数: 60

約数和(自身を含む): 684995220

約数和(自身を除く): 481027140

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, 720, 283289, 566578, 849867, 1133156, 1416445, 1699734, 2266312, 2549601, 2832890, 3399468, 4249335, 4532624, 5099202, 5665780, 6798936, 8498670, 10198404, 11331560, 12748005, 13597872, 16997340, 20396808, 22663120, 25496010, 33994680, 40793616, 50992020, 67989360, 101984040, 203968080]

約数ペア:

[(1, 203968080), (2, 101984040), (3, 67989360), (4, 50992020), (5, 40793616), (6, 33994680), (8, 25496010), (9, 22663120), (10, 20396808), (12, 16997340), (15, 13597872), (16, 12748005), (18, 11331560), (20, 10198404), (24, 8498670), (30, 6798936), (36, 5665780), (40, 5099202), (45, 4532624), (48, 4249335), (60, 3399468), (72, 2832890), (80, 2549601), (90, 2266312), (120, 1699734), (144, 1416445), (180, 1133156), (240, 849867), (360, 566578), (720, 283289)]