121317240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 281479560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1259, 1320, 1460, 1606, 1752, 2190, 2409, 2518, 2920, 3212, 3777, 4015, 4380, 4818, 5036, 6295, 6424, 7554, 8030, 8760, 9636, 10072, 12045, 12590, 13849, 15108, 16060, 18885, 19272, 24090, 25180, 27698, 30216, 32120, 37770, 41547, 48180, 50360, 55396, 69245, 75540, 83094, 91907, 96360, 110792, 138490, 151080, 166188, 183814, 207735, 275721, 276980, 332376, 367628, 415470, 459535, 551442, 553960, 735256, 830940, 919070, 1010977, 1102884, 1378605, 1661880, 1838140, 2021954, 2205768, 2757210, 3032931, 3676280, 4043908, 5054885, 5514420, 6065862, 8087816, 10109770, 11028840, 12131724, 15164655, 20219540, 24263448, 30329310, 40439080, 60658620, 121317240]

約数ペア:

[(1, 121317240), (2, 60658620), (3, 40439080), (4, 30329310), (5, 24263448), (6, 20219540), (8, 15164655), (10, 12131724), (11, 11028840), (12, 10109770), (15, 8087816), (20, 6065862), (22, 5514420), (24, 5054885), (30, 4043908), (33, 3676280), (40, 3032931), (44, 2757210), (55, 2205768), (60, 2021954), (66, 1838140), (73, 1661880), (88, 1378605), (110, 1102884), (120, 1010977), (132, 919070), (146, 830940), (165, 735256), (219, 553960), (220, 551442), (264, 459535), (292, 415470), (330, 367628), (365, 332376), (438, 276980), (440, 275721), (584, 207735), (660, 183814), (730, 166188), (803, 151080), (876, 138490), (1095, 110792), (1259, 96360), (1320, 91907), (1460, 83094), (1606, 75540), (1752, 69245), (2190, 55396), (2409, 50360), (2518, 48180), (2920, 41547), (3212, 37770), (3777, 32120), (4015, 30216), (4380, 27698), (4818, 25180), (5036, 24090), (6295, 19272), (6424, 18885), (7554, 16060), (8030, 15108), (8760, 13849), (9636, 12590), (10072, 12045)]