724651560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28351}}^1$

素因数の和:28439

約数の個数: 96

約数和(自身を含む): 2388372480

約数和(自身を除く): 1663720920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 28351, 56702, 85053, 113404, 141755, 170106, 226808, 255159, 283510, 340212, 425265, 510318, 567020, 680424, 850530, 1020636, 1134040, 1275795, 1701060, 2012921, 2041272, 2551590, 3402120, 4025842, 5103180, 6038763, 8051684, 10064605, 10206360, 12077526, 16103368, 18116289, 20129210, 24155052, 30193815, 36232578, 40258420, 48310104, 60387630, 72465156, 80516840, 90581445, 120775260, 144930312, 181162890, 241550520, 362325780, 724651560]

約数ペア:

[(1, 724651560), (2, 362325780), (3, 241550520), (4, 181162890), (5, 144930312), (6, 120775260), (8, 90581445), (9, 80516840), (10, 72465156), (12, 60387630), (15, 48310104), (18, 40258420), (20, 36232578), (24, 30193815), (30, 24155052), (36, 20129210), (40, 18116289), (45, 16103368), (60, 12077526), (71, 10206360), (72, 10064605), (90, 8051684), (120, 6038763), (142, 5103180), (180, 4025842), (213, 3402120), (284, 2551590), (355, 2041272), (360, 2012921), (426, 1701060), (568, 1275795), (639, 1134040), (710, 1020636), (852, 850530), (1065, 680424), (1278, 567020), (1420, 510318), (1704, 425265), (2130, 340212), (2556, 283510), (2840, 255159), (3195, 226808), (4260, 170106), (5112, 141755), (6390, 113404), (8520, 85053), (12780, 56702), (25560, 28351)]