255353670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19841}}^1$

素因数の和:19878

約数の個数: 96

約数和(自身を含む): 780028704

約数和(自身を除く): 524675034

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 19841, 39682, 59523, 99205, 119046, 178569, 198410, 218251, 257933, 297615, 357138, 436502, 515866, 595230, 654753, 773799, 892845, 1091255, 1289665, 1309506, 1547598, 1785690, 1964259, 2182510, 2321397, 2579330, 2837263, 3273765, 3868995, 3928518, 4642794, 5674526, 6547530, 7737990, 8511789, 9821295, 11606985, 14186315, 17023578, 19642590, 23213970, 25535367, 28372630, 42558945, 51070734, 85117890, 127676835, 255353670]

約数ペア:

[(1, 255353670), (2, 127676835), (3, 85117890), (5, 51070734), (6, 42558945), (9, 28372630), (10, 25535367), (11, 23213970), (13, 19642590), (15, 17023578), (18, 14186315), (22, 11606985), (26, 9821295), (30, 8511789), (33, 7737990), (39, 6547530), (45, 5674526), (55, 4642794), (65, 3928518), (66, 3868995), (78, 3273765), (90, 2837263), (99, 2579330), (110, 2321397), (117, 2182510), (130, 1964259), (143, 1785690), (165, 1547598), (195, 1309506), (198, 1289665), (234, 1091255), (286, 892845), (330, 773799), (390, 654753), (429, 595230), (495, 515866), (585, 436502), (715, 357138), (858, 297615), (990, 257933), (1170, 218251), (1287, 198410), (1430, 178569), (2145, 119046), (2574, 99205), (4290, 59523), (6435, 39682), (12870, 19841)]