505728900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2051

約数の個数: 144

約数和(自身を含む): 1643436480

約数和(自身を除く): 1137707580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 97, 100, 108, 135, 150, 180, 194, 225, 270, 291, 300, 388, 450, 485, 540, 582, 675, 873, 900, 970, 1164, 1350, 1455, 1746, 1931, 1940, 2425, 2619, 2700, 2910, 3492, 3862, 4365, 4850, 5238, 5793, 5820, 7275, 7724, 8730, 9655, 9700, 10476, 11586, 13095, 14550, 17379, 17460, 19310, 21825, 23172, 26190, 28965, 29100, 34758, 38620, 43650, 48275, 52137, 52380, 57930, 65475, 69516, 86895, 87300, 96550, 104274, 115860, 130950, 144825, 173790, 187307, 193100, 208548, 260685, 261900, 289650, 347580, 374614, 434475, 521370, 561921, 579300, 749228, 868950, 936535, 1042740, 1123842, 1303425, 1685763, 1737900, 1873070, 2247684, 2606850, 2809605, 3371526, 3746140, 4682675, 5057289, 5213700, 5619210, 6743052, 8428815, 9365350, 10114578, 11238420, 14048025, 16857630, 18730700, 20229156, 25286445, 28096050, 33715260, 42144075, 50572890, 56192100, 84288150, 101145780, 126432225, 168576300, 252864450, 505728900]

約数ペア:

[(1, 505728900), (2, 252864450), (3, 168576300), (4, 126432225), (5, 101145780), (6, 84288150), (9, 56192100), (10, 50572890), (12, 42144075), (15, 33715260), (18, 28096050), (20, 25286445), (25, 20229156), (27, 18730700), (30, 16857630), (36, 14048025), (45, 11238420), (50, 10114578), (54, 9365350), (60, 8428815), (75, 6743052), (90, 5619210), (97, 5213700), (100, 5057289), (108, 4682675), (135, 3746140), (150, 3371526), (180, 2809605), (194, 2606850), (225, 2247684), (270, 1873070), (291, 1737900), (300, 1685763), (388, 1303425), (450, 1123842), (485, 1042740), (540, 936535), (582, 868950), (675, 749228), (873, 579300), (900, 561921), (970, 521370), (1164, 434475), (1350, 374614), (1455, 347580), (1746, 289650), (1931, 261900), (1940, 260685), (2425, 208548), (2619, 193100), (2700, 187307), (2910, 173790), (3492, 144825), (3862, 130950), (4365, 115860), (4850, 104274), (5238, 96550), (5793, 87300), (5820, 86895), (7275, 69516), (7724, 65475), (8730, 57930), (9655, 52380), (9700, 52137), (10476, 48275), (11586, 43650), (13095, 38620), (14550, 34758), (17379, 29100), (17460, 28965), (19310, 26190), (21825, 23172)]