257109590760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194779993}}^1$

素因数の和:194780018

約数の個数: 64

約数和(自身を含む): 841449574080

約数和(自身を除く): 584339983320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 194779993, 389559986, 584339979, 779119972, 973899965, 1168679958, 1558239944, 1947799930, 2142579923, 2337359916, 2921699895, 3895599860, 4285159846, 4674719832, 5843399790, 6427739769, 7791199720, 8570319692, 10712899615, 11686799580, 12855479538, 17140639384, 21425799230, 23373599160, 25710959076, 32138698845, 42851598460, 51421918152, 64277397690, 85703196920, 128554795380, 257109590760]

約数ペア:

[(1, 257109590760), (2, 128554795380), (3, 85703196920), (4, 64277397690), (5, 51421918152), (6, 42851598460), (8, 32138698845), (10, 25710959076), (11, 23373599160), (12, 21425799230), (15, 17140639384), (20, 12855479538), (22, 11686799580), (24, 10712899615), (30, 8570319692), (33, 7791199720), (40, 6427739769), (44, 5843399790), (55, 4674719832), (60, 4285159846), (66, 3895599860), (88, 2921699895), (110, 2337359916), (120, 2142579923), (132, 1947799930), (165, 1558239944), (220, 1168679958), (264, 973899965), (330, 779119972), (440, 584339979), (660, 389559986), (1320, 194779993)]