285983160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 880588800

約数和(自身を除く): 594605640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 97, 120, 158, 194, 237, 291, 311, 316, 388, 395, 474, 485, 582, 622, 632, 776, 790, 933, 948, 970, 1164, 1185, 1244, 1455, 1555, 1580, 1866, 1896, 1940, 2328, 2370, 2488, 2910, 3110, 3160, 3732, 3880, 4665, 4740, 5820, 6220, 7464, 7663, 9330, 9480, 11640, 12440, 15326, 18660, 22989, 24569, 30167, 30652, 37320, 38315, 45978, 49138, 60334, 61304, 73707, 76630, 90501, 91956, 98276, 114945, 120668, 122845, 147414, 150835, 153260, 181002, 183912, 196552, 229890, 241336, 245690, 294828, 301670, 306520, 362004, 368535, 452505, 459780, 491380, 589656, 603340, 724008, 737070, 905010, 919560, 982760, 1206680, 1474140, 1810020, 2383193, 2948280, 3620040, 4766386, 7149579, 9532772, 11915965, 14299158, 19065544, 23831930, 28598316, 35747895, 47663860, 57196632, 71495790, 95327720, 142991580, 285983160]

約数ペア:

[(1, 285983160), (2, 142991580), (3, 95327720), (4, 71495790), (5, 57196632), (6, 47663860), (8, 35747895), (10, 28598316), (12, 23831930), (15, 19065544), (20, 14299158), (24, 11915965), (30, 9532772), (40, 7149579), (60, 4766386), (79, 3620040), (97, 2948280), (120, 2383193), (158, 1810020), (194, 1474140), (237, 1206680), (291, 982760), (311, 919560), (316, 905010), (388, 737070), (395, 724008), (474, 603340), (485, 589656), (582, 491380), (622, 459780), (632, 452505), (776, 368535), (790, 362004), (933, 306520), (948, 301670), (970, 294828), (1164, 245690), (1185, 241336), (1244, 229890), (1455, 196552), (1555, 183912), (1580, 181002), (1866, 153260), (1896, 150835), (1940, 147414), (2328, 122845), (2370, 120668), (2488, 114945), (2910, 98276), (3110, 91956), (3160, 90501), (3732, 76630), (3880, 73707), (4665, 61304), (4740, 60334), (5820, 49138), (6220, 45978), (7464, 38315), (7663, 37320), (9330, 30652), (9480, 30167), (11640, 24569), (12440, 22989), (15326, 18660)]