270252420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 807428160

約数和(自身を除く): 537175740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 109, 124, 129, 155, 172, 186, 215, 218, 258, 310, 327, 372, 430, 436, 465, 516, 545, 620, 645, 654, 860, 930, 961, 1090, 1290, 1308, 1333, 1635, 1860, 1922, 2180, 2580, 2666, 2883, 3270, 3379, 3844, 3999, 4687, 4805, 5332, 5766, 6540, 6665, 6758, 7998, 9374, 9610, 10137, 11532, 13330, 13516, 14061, 14415, 15996, 16895, 18748, 19220, 19995, 20274, 23435, 26660, 28122, 28830, 33790, 39990, 40548, 41323, 46870, 50685, 56244, 57660, 67580, 70305, 79980, 82646, 93740, 101370, 104749, 123969, 140610, 145297, 165292, 202740, 206615, 209498, 247938, 281220, 290594, 314247, 413230, 418996, 435891, 495876, 523745, 581188, 619845, 628494, 726485, 826460, 871782, 1047490, 1239690, 1256988, 1452970, 1571235, 1743564, 2094980, 2179455, 2479380, 2905940, 3142470, 4358910, 4504207, 6284940, 8717820, 9008414, 13512621, 18016828, 22521035, 27025242, 45042070, 54050484, 67563105, 90084140, 135126210, 270252420]

約数ペア:

[(1, 270252420), (2, 135126210), (3, 90084140), (4, 67563105), (5, 54050484), (6, 45042070), (10, 27025242), (12, 22521035), (15, 18016828), (20, 13512621), (30, 9008414), (31, 8717820), (43, 6284940), (60, 4504207), (62, 4358910), (86, 3142470), (93, 2905940), (109, 2479380), (124, 2179455), (129, 2094980), (155, 1743564), (172, 1571235), (186, 1452970), (215, 1256988), (218, 1239690), (258, 1047490), (310, 871782), (327, 826460), (372, 726485), (430, 628494), (436, 619845), (465, 581188), (516, 523745), (545, 495876), (620, 435891), (645, 418996), (654, 413230), (860, 314247), (930, 290594), (961, 281220), (1090, 247938), (1290, 209498), (1308, 206615), (1333, 202740), (1635, 165292), (1860, 145297), (1922, 140610), (2180, 123969), (2580, 104749), (2666, 101370), (2883, 93740), (3270, 82646), (3379, 79980), (3844, 70305), (3999, 67580), (4687, 57660), (4805, 56244), (5332, 50685), (5766, 46870), (6540, 41323), (6665, 40548), (6758, 39990), (7998, 33790), (9374, 28830), (9610, 28122), (10137, 26660), (11532, 23435), (13330, 20274), (13516, 19995), (14061, 19220), (14415, 18748), (15996, 16895)]