15147440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 43925760

約数和(自身を除く): 28778320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2459, 3080, 4918, 6160, 9836, 12295, 17213, 19672, 24590, 27049, 34426, 39344, 49180, 54098, 68852, 86065, 98360, 108196, 135245, 137704, 172130, 189343, 196720, 216392, 270490, 275408, 344260, 378686, 432784, 540980, 688520, 757372, 946715, 1081960, 1377040, 1514744, 1893430, 2163920, 3029488, 3786860, 7573720, 15147440]

約数ペア:

[(1, 15147440), (2, 7573720), (4, 3786860), (5, 3029488), (7, 2163920), (8, 1893430), (10, 1514744), (11, 1377040), (14, 1081960), (16, 946715), (20, 757372), (22, 688520), (28, 540980), (35, 432784), (40, 378686), (44, 344260), (55, 275408), (56, 270490), (70, 216392), (77, 196720), (80, 189343), (88, 172130), (110, 137704), (112, 135245), (140, 108196), (154, 98360), (176, 86065), (220, 68852), (280, 54098), (308, 49180), (385, 39344), (440, 34426), (560, 27049), (616, 24590), (770, 19672), (880, 17213), (1232, 12295), (1540, 9836), (2459, 6160), (3080, 4918)]