259781880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19861}}^1$

素因数の和:19984

約数の個数: 64

約数和(自身を含む): 786535200

約数和(自身を除く): 526753320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 19861, 39722, 59583, 79444, 99305, 119166, 158888, 198610, 238332, 297915, 397220, 476664, 595830, 794440, 1191660, 2164849, 2383320, 4329698, 6494547, 8659396, 10824245, 12989094, 17318792, 21648490, 25978188, 32472735, 43296980, 51956376, 64945470, 86593960, 129890940, 259781880]

約数ペア:

[(1, 259781880), (2, 129890940), (3, 86593960), (4, 64945470), (5, 51956376), (6, 43296980), (8, 32472735), (10, 25978188), (12, 21648490), (15, 17318792), (20, 12989094), (24, 10824245), (30, 8659396), (40, 6494547), (60, 4329698), (109, 2383320), (120, 2164849), (218, 1191660), (327, 794440), (436, 595830), (545, 476664), (654, 397220), (872, 297915), (1090, 238332), (1308, 198610), (1635, 158888), (2180, 119166), (2616, 99305), (3270, 79444), (4360, 59583), (6540, 39722), (13080, 19861)]