259624920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 821145600

約数和(自身を除く): 561520680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 276, 327, 345, 436, 460, 545, 552, 654, 690, 863, 872, 920, 1090, 1308, 1380, 1635, 1726, 2180, 2507, 2589, 2616, 2760, 3270, 3452, 4315, 4360, 5014, 5178, 6540, 6904, 7521, 8630, 10028, 10356, 12535, 12945, 13080, 15042, 17260, 19849, 20056, 20712, 25070, 25890, 30084, 34520, 37605, 39698, 50140, 51780, 59547, 60168, 75210, 79396, 94067, 99245, 100280, 103560, 119094, 150420, 158792, 188134, 198490, 238188, 282201, 297735, 300840, 376268, 396980, 470335, 476376, 564402, 595470, 752536, 793960, 940670, 1128804, 1190940, 1411005, 1881340, 2163541, 2257608, 2381880, 2822010, 3762680, 4327082, 5644020, 6490623, 8654164, 10817705, 11288040, 12981246, 17308328, 21635410, 25962492, 32453115, 43270820, 51924984, 64906230, 86541640, 129812460, 259624920]

約数ペア:

[(1, 259624920), (2, 129812460), (3, 86541640), (4, 64906230), (5, 51924984), (6, 43270820), (8, 32453115), (10, 25962492), (12, 21635410), (15, 17308328), (20, 12981246), (23, 11288040), (24, 10817705), (30, 8654164), (40, 6490623), (46, 5644020), (60, 4327082), (69, 3762680), (92, 2822010), (109, 2381880), (115, 2257608), (120, 2163541), (138, 1881340), (184, 1411005), (218, 1190940), (230, 1128804), (276, 940670), (327, 793960), (345, 752536), (436, 595470), (460, 564402), (545, 476376), (552, 470335), (654, 396980), (690, 376268), (863, 300840), (872, 297735), (920, 282201), (1090, 238188), (1308, 198490), (1380, 188134), (1635, 158792), (1726, 150420), (2180, 119094), (2507, 103560), (2589, 100280), (2616, 99245), (2760, 94067), (3270, 79396), (3452, 75210), (4315, 60168), (4360, 59547), (5014, 51780), (5178, 50140), (6540, 39698), (6904, 37605), (7521, 34520), (8630, 30084), (10028, 25890), (10356, 25070), (12535, 20712), (12945, 20056), (13080, 19849), (15042, 17260)]