488161520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11321}}^1$

素因数の和:11359

約数の個数: 120

約数和(自身を含む): 1440430128

約数和(自身を除く): 952268608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 10780, 11321, 21560, 22642, 43120, 45284, 56605, 79247, 90568, 113210, 124531, 158494, 181136, 226420, 249062, 316988, 396235, 452840, 498124, 554729, 622655, 633976, 792470, 871717, 905680, 996248, 1109458, 1245310, 1267952, 1584940, 1743434, 1992496, 2218916, 2490620, 2773645, 3169880, 3486868, 4358585, 4437832, 4981240, 5547290, 6102019, 6339760, 6973736, 8717170, 8875664, 9962480, 11094580, 12204038, 13947472, 17434340, 22189160, 24408076, 30510095, 34868680, 44378320, 48816152, 61020190, 69737360, 97632304, 122040380, 244080760, 488161520]

約数ペア:

[(1, 488161520), (2, 244080760), (4, 122040380), (5, 97632304), (7, 69737360), (8, 61020190), (10, 48816152), (11, 44378320), (14, 34868680), (16, 30510095), (20, 24408076), (22, 22189160), (28, 17434340), (35, 13947472), (40, 12204038), (44, 11094580), (49, 9962480), (55, 8875664), (56, 8717170), (70, 6973736), (77, 6339760), (80, 6102019), (88, 5547290), (98, 4981240), (110, 4437832), (112, 4358585), (140, 3486868), (154, 3169880), (176, 2773645), (196, 2490620), (220, 2218916), (245, 1992496), (280, 1743434), (308, 1584940), (385, 1267952), (392, 1245310), (440, 1109458), (490, 996248), (539, 905680), (560, 871717), (616, 792470), (770, 633976), (784, 622655), (880, 554729), (980, 498124), (1078, 452840), (1232, 396235), (1540, 316988), (1960, 249062), (2156, 226420), (2695, 181136), (3080, 158494), (3920, 124531), (4312, 113210), (5390, 90568), (6160, 79247), (8624, 56605), (10780, 45284), (11321, 43120), (21560, 22642)]