121231440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15307}}^1$

素因数の和:15337

約数の個数: 120

約数和(自身を含む): 444176928

約数和(自身を除く): 322945488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 15307, 30614, 45921, 61228, 76535, 91842, 122456, 137763, 153070, 168377, 183684, 229605, 244912, 275526, 306140, 336754, 367368, 459210, 505131, 551052, 612280, 673508, 688815, 734736, 841885, 918420, 1010262, 1102104, 1224560, 1347016, 1377630, 1515393, 1683770, 1836840, 2020524, 2204208, 2525655, 2694032, 2755260, 3030786, 3367540, 3673680, 4041048, 5051310, 5510520, 6061572, 6735080, 7576965, 8082096, 10102620, 11021040, 12123144, 13470160, 15153930, 20205240, 24246288, 30307860, 40410480, 60615720, 121231440]

約数ペア:

[(1, 121231440), (2, 60615720), (3, 40410480), (4, 30307860), (5, 24246288), (6, 20205240), (8, 15153930), (9, 13470160), (10, 12123144), (11, 11021040), (12, 10102620), (15, 8082096), (16, 7576965), (18, 6735080), (20, 6061572), (22, 5510520), (24, 5051310), (30, 4041048), (33, 3673680), (36, 3367540), (40, 3030786), (44, 2755260), (45, 2694032), (48, 2525655), (55, 2204208), (60, 2020524), (66, 1836840), (72, 1683770), (80, 1515393), (88, 1377630), (90, 1347016), (99, 1224560), (110, 1102104), (120, 1010262), (132, 918420), (144, 841885), (165, 734736), (176, 688815), (180, 673508), (198, 612280), (220, 551052), (240, 505131), (264, 459210), (330, 367368), (360, 336754), (396, 306140), (440, 275526), (495, 244912), (528, 229605), (660, 183684), (720, 168377), (792, 153070), (880, 137763), (990, 122456), (1320, 91842), (1584, 76535), (1980, 61228), (2640, 45921), (3960, 30614), (7920, 15307)]