1020121440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163481}}^1$

素因数の和:163512

約数の個数: 96

約数和(自身を含む): 3460586976

約数和(自身を除く): 2440465536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 163481, 326962, 490443, 653924, 817405, 980886, 1307848, 1634810, 1961772, 2125253, 2452215, 2615696, 3269620, 3923544, 4250506, 4904430, 5231392, 6375759, 6539240, 7847088, 8501012, 9808860, 10626265, 12751518, 13078480, 15694176, 17002024, 19617720, 21252530, 25503036, 26156960, 31878795, 34004048, 39235440, 42505060, 51006072, 63757590, 68008096, 78470880, 85010120, 102012144, 127515180, 170020240, 204024288, 255030360, 340040480, 510060720, 1020121440]

約数ペア:

[(1, 1020121440), (2, 510060720), (3, 340040480), (4, 255030360), (5, 204024288), (6, 170020240), (8, 127515180), (10, 102012144), (12, 85010120), (13, 78470880), (15, 68008096), (16, 63757590), (20, 51006072), (24, 42505060), (26, 39235440), (30, 34004048), (32, 31878795), (39, 26156960), (40, 25503036), (48, 21252530), (52, 19617720), (60, 17002024), (65, 15694176), (78, 13078480), (80, 12751518), (96, 10626265), (104, 9808860), (120, 8501012), (130, 7847088), (156, 6539240), (160, 6375759), (195, 5231392), (208, 4904430), (240, 4250506), (260, 3923544), (312, 3269620), (390, 2615696), (416, 2452215), (480, 2125253), (520, 1961772), (624, 1634810), (780, 1307848), (1040, 980886), (1248, 817405), (1560, 653924), (2080, 490443), (3120, 326962), (6240, 163481)]