291597040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 800238960

約数和(自身を除く): 508641920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1019, 1022, 1168, 1460, 1960, 2038, 2044, 2555, 2920, 3577, 3920, 4076, 4088, 5095, 5110, 5840, 7133, 7154, 8152, 8176, 10190, 10220, 14266, 14308, 16304, 17885, 20380, 20440, 28532, 28616, 35665, 35770, 40760, 40880, 49931, 57064, 57232, 71330, 71540, 74387, 81520, 99862, 114128, 142660, 143080, 148774, 199724, 249655, 285320, 286160, 297548, 371935, 399448, 499310, 520709, 570640, 595096, 743870, 798896, 998620, 1041418, 1190192, 1487740, 1997240, 2082836, 2603545, 2975480, 3644963, 3994480, 4165672, 5207090, 5950960, 7289926, 8331344, 10414180, 14579852, 18224815, 20828360, 29159704, 36449630, 41656720, 58319408, 72899260, 145798520, 291597040]

約数ペア:

[(1, 291597040), (2, 145798520), (4, 72899260), (5, 58319408), (7, 41656720), (8, 36449630), (10, 29159704), (14, 20828360), (16, 18224815), (20, 14579852), (28, 10414180), (35, 8331344), (40, 7289926), (49, 5950960), (56, 5207090), (70, 4165672), (73, 3994480), (80, 3644963), (98, 2975480), (112, 2603545), (140, 2082836), (146, 1997240), (196, 1487740), (245, 1190192), (280, 1041418), (292, 998620), (365, 798896), (392, 743870), (490, 595096), (511, 570640), (560, 520709), (584, 499310), (730, 399448), (784, 371935), (980, 297548), (1019, 286160), (1022, 285320), (1168, 249655), (1460, 199724), (1960, 148774), (2038, 143080), (2044, 142660), (2555, 114128), (2920, 99862), (3577, 81520), (3920, 74387), (4076, 71540), (4088, 71330), (5095, 57232), (5110, 57064), (5840, 49931), (7133, 40880), (7154, 40760), (8152, 35770), (8176, 35665), (10190, 28616), (10220, 28532), (14266, 20440), (14308, 20380), (16304, 17885)]