267240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 855360

約数和(自身を除く): 588120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 204, 255, 262, 340, 393, 408, 510, 524, 655, 680, 786, 1020, 1048, 1310, 1572, 1965, 2040, 2227, 2620, 3144, 3930, 4454, 5240, 6681, 7860, 8908, 11135, 13362, 15720, 17816, 22270, 26724, 33405, 44540, 53448, 66810, 89080, 133620, 267240]

約数ペア:

[(1, 267240), (2, 133620), (3, 89080), (4, 66810), (5, 53448), (6, 44540), (8, 33405), (10, 26724), (12, 22270), (15, 17816), (17, 15720), (20, 13362), (24, 11135), (30, 8908), (34, 7860), (40, 6681), (51, 5240), (60, 4454), (68, 3930), (85, 3144), (102, 2620), (120, 2227), (131, 2040), (136, 1965), (170, 1572), (204, 1310), (255, 1048), (262, 1020), (340, 786), (393, 680), (408, 655), (510, 524)]