121449840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{787}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 377559168

約数和(自身を除く): 256109328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 787, 1286, 1574, 1929, 2361, 2572, 3148, 3215, 3858, 3935, 4722, 5144, 6296, 6430, 7716, 7870, 9444, 9645, 10288, 11805, 12592, 12860, 15432, 15740, 18888, 19290, 23610, 25720, 30864, 31480, 37776, 38580, 47220, 51440, 62960, 77160, 94440, 154320, 188880, 506041, 1012082, 1518123, 2024164, 2530205, 3036246, 4048328, 5060410, 6072492, 7590615, 8096656, 10120820, 12144984, 15181230, 20241640, 24289968, 30362460, 40483280, 60724920, 121449840]

約数ペア:

[(1, 121449840), (2, 60724920), (3, 40483280), (4, 30362460), (5, 24289968), (6, 20241640), (8, 15181230), (10, 12144984), (12, 10120820), (15, 8096656), (16, 7590615), (20, 6072492), (24, 5060410), (30, 4048328), (40, 3036246), (48, 2530205), (60, 2024164), (80, 1518123), (120, 1012082), (240, 506041), (643, 188880), (787, 154320), (1286, 94440), (1574, 77160), (1929, 62960), (2361, 51440), (2572, 47220), (3148, 38580), (3215, 37776), (3858, 31480), (3935, 30864), (4722, 25720), (5144, 23610), (6296, 19290), (6430, 18888), (7716, 15740), (7870, 15432), (9444, 12860), (9645, 12592), (10288, 11805)]