1275480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 4255200

約数和(自身を除く): 2979720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1181, 2362, 3543, 4724, 5905, 7086, 9448, 10629, 11810, 14172, 17715, 21258, 23620, 28344, 31887, 35430, 42516, 47240, 53145, 63774, 70860, 85032, 106290, 127548, 141720, 159435, 212580, 255096, 318870, 425160, 637740, 1275480]

約数ペア:

[(1, 1275480), (2, 637740), (3, 425160), (4, 318870), (5, 255096), (6, 212580), (8, 159435), (9, 141720), (10, 127548), (12, 106290), (15, 85032), (18, 70860), (20, 63774), (24, 53145), (27, 47240), (30, 42516), (36, 35430), (40, 31887), (45, 28344), (54, 23620), (60, 21258), (72, 17715), (90, 14172), (108, 11810), (120, 10629), (135, 9448), (180, 7086), (216, 5905), (270, 4724), (360, 3543), (540, 2362), (1080, 1181)]