252044240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 688917960

約数和(自身を除く): 436873720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 392, 452, 490, 560, 565, 569, 784, 791, 904, 980, 1130, 1138, 1582, 1808, 1960, 2260, 2276, 2845, 3164, 3920, 3955, 3983, 4520, 4552, 5537, 5690, 6328, 7910, 7966, 9040, 9104, 11074, 11380, 12656, 15820, 15932, 19915, 22148, 22760, 27685, 27881, 31640, 31864, 39830, 44296, 45520, 55370, 55762, 63280, 63728, 64297, 79660, 88592, 110740, 111524, 128594, 139405, 159320, 221480, 223048, 257188, 278810, 318640, 321485, 442960, 446096, 450079, 514376, 557620, 642970, 900158, 1028752, 1115240, 1285940, 1800316, 2230480, 2250395, 2571880, 3150553, 3600632, 4500790, 5143760, 6301106, 7201264, 9001580, 12602212, 15752765, 18003160, 25204424, 31505530, 36006320, 50408848, 63011060, 126022120, 252044240]

約数ペア:

[(1, 252044240), (2, 126022120), (4, 63011060), (5, 50408848), (7, 36006320), (8, 31505530), (10, 25204424), (14, 18003160), (16, 15752765), (20, 12602212), (28, 9001580), (35, 7201264), (40, 6301106), (49, 5143760), (56, 4500790), (70, 3600632), (80, 3150553), (98, 2571880), (112, 2250395), (113, 2230480), (140, 1800316), (196, 1285940), (226, 1115240), (245, 1028752), (280, 900158), (392, 642970), (452, 557620), (490, 514376), (560, 450079), (565, 446096), (569, 442960), (784, 321485), (791, 318640), (904, 278810), (980, 257188), (1130, 223048), (1138, 221480), (1582, 159320), (1808, 139405), (1960, 128594), (2260, 111524), (2276, 110740), (2845, 88592), (3164, 79660), (3920, 64297), (3955, 63728), (3983, 63280), (4520, 55762), (4552, 55370), (5537, 45520), (5690, 44296), (6328, 39830), (7910, 31864), (7966, 31640), (9040, 27881), (9104, 27685), (11074, 22760), (11380, 22148), (12656, 19915), (15820, 15932)]