263551320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{81343}}^1$

素因数の和:81366

約数の個数: 80

約数和(自身を含む): 885836160

約数和(自身を除く): 622284840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 81343, 162686, 244029, 325372, 406715, 488058, 650744, 732087, 813430, 976116, 1220145, 1464174, 1626860, 1952232, 2196261, 2440290, 2928348, 3253720, 3660435, 4392522, 4880580, 5856696, 6588783, 7320870, 8785044, 9761160, 10981305, 13177566, 14641740, 17570088, 21962610, 26355132, 29283480, 32943915, 43925220, 52710264, 65887830, 87850440, 131775660, 263551320]

約数ペア:

[(1, 263551320), (2, 131775660), (3, 87850440), (4, 65887830), (5, 52710264), (6, 43925220), (8, 32943915), (9, 29283480), (10, 26355132), (12, 21962610), (15, 17570088), (18, 14641740), (20, 13177566), (24, 10981305), (27, 9761160), (30, 8785044), (36, 7320870), (40, 6588783), (45, 5856696), (54, 4880580), (60, 4392522), (72, 3660435), (81, 3253720), (90, 2928348), (108, 2440290), (120, 2196261), (135, 1952232), (162, 1626860), (180, 1464174), (216, 1220145), (270, 976116), (324, 813430), (360, 732087), (405, 650744), (540, 488058), (648, 406715), (810, 325372), (1080, 244029), (1620, 162686), (3240, 81343)]