273720160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{244393}}^1$

素因数の和:244415

約数の個数: 48

約数和(自身を含む): 739047456

約数和(自身を除く): 465327296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 244393, 488786, 977572, 1221965, 1710751, 1955144, 2443930, 3421502, 3910288, 4887860, 6843004, 7820576, 8553755, 9775720, 13686008, 17107510, 19551440, 27372016, 34215020, 39102880, 54744032, 68430040, 136860080, 273720160]

約数ペア:

[(1, 273720160), (2, 136860080), (4, 68430040), (5, 54744032), (7, 39102880), (8, 34215020), (10, 27372016), (14, 19551440), (16, 17107510), (20, 13686008), (28, 9775720), (32, 8553755), (35, 7820576), (40, 6843004), (56, 4887860), (70, 3910288), (80, 3421502), (112, 2443930), (140, 1955144), (160, 1710751), (224, 1221965), (280, 977572), (560, 488786), (1120, 244393)]