240643920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91153}}^1$

素因数の和:91180

約数の個数: 80

約数和(自身を含む): 813822912

約数和(自身を除く): 573178992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 91153, 182306, 273459, 364612, 455765, 546918, 729224, 911530, 1002683, 1093836, 1367295, 1458448, 1823060, 2005366, 2187672, 2734590, 3008049, 3646120, 4010732, 4375344, 5013415, 5469180, 6016098, 7292240, 8021464, 10026830, 10938360, 12032196, 15040245, 16042928, 20053660, 21876720, 24064392, 30080490, 40107320, 48128784, 60160980, 80214640, 120321960, 240643920]

約数ペア:

[(1, 240643920), (2, 120321960), (3, 80214640), (4, 60160980), (5, 48128784), (6, 40107320), (8, 30080490), (10, 24064392), (11, 21876720), (12, 20053660), (15, 16042928), (16, 15040245), (20, 12032196), (22, 10938360), (24, 10026830), (30, 8021464), (33, 7292240), (40, 6016098), (44, 5469180), (48, 5013415), (55, 4375344), (60, 4010732), (66, 3646120), (80, 3008049), (88, 2734590), (110, 2187672), (120, 2005366), (132, 1823060), (165, 1458448), (176, 1367295), (220, 1093836), (240, 1002683), (264, 911530), (330, 729224), (440, 546918), (528, 455765), (660, 364612), (880, 273459), (1320, 182306), (2640, 91153)]