405988920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10949}}^1$

素因数の和:11069

約数の個数: 96

約数和(自身を含む): 1332396000

約数和(自身を除く): 926407080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 6180, 7416, 9270, 10949, 12360, 18540, 21898, 32847, 37080, 43796, 54745, 65694, 87592, 98541, 109490, 131388, 164235, 197082, 218980, 262776, 328470, 394164, 437960, 492705, 656940, 788328, 985410, 1127747, 1313880, 1970820, 2255494, 3383241, 3941640, 4510988, 5638735, 6766482, 9021976, 10149723, 11277470, 13532964, 16916205, 20299446, 22554940, 27065928, 33832410, 40598892, 45109880, 50748615, 67664820, 81197784, 101497230, 135329640, 202994460, 405988920]

約数ペア:

[(1, 405988920), (2, 202994460), (3, 135329640), (4, 101497230), (5, 81197784), (6, 67664820), (8, 50748615), (9, 45109880), (10, 40598892), (12, 33832410), (15, 27065928), (18, 22554940), (20, 20299446), (24, 16916205), (30, 13532964), (36, 11277470), (40, 10149723), (45, 9021976), (60, 6766482), (72, 5638735), (90, 4510988), (103, 3941640), (120, 3383241), (180, 2255494), (206, 1970820), (309, 1313880), (360, 1127747), (412, 985410), (515, 788328), (618, 656940), (824, 492705), (927, 437960), (1030, 394164), (1236, 328470), (1545, 262776), (1854, 218980), (2060, 197082), (2472, 164235), (3090, 131388), (3708, 109490), (4120, 98541), (4635, 87592), (6180, 65694), (7416, 54745), (9270, 43796), (10949, 37080), (12360, 32847), (18540, 21898)]