821903520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90121}}^1$

素因数の和:90158

約数の個数: 96

約数和(自身を含む): 2725289280

約数和(自身を除く): 1903385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 90121, 180242, 270363, 360484, 450605, 540726, 720968, 901210, 1081452, 1351815, 1441936, 1712299, 1802420, 2162904, 2703630, 2883872, 3424598, 3604840, 4325808, 5136897, 5407260, 6849196, 7209680, 8561495, 8651616, 10273794, 10814520, 13698392, 14419360, 17122990, 20547588, 21629040, 25684485, 27396784, 34245980, 41095176, 43258080, 51368970, 54793568, 68491960, 82190352, 102737940, 136983920, 164380704, 205475880, 273967840, 410951760, 821903520]

約数ペア:

[(1, 821903520), (2, 410951760), (3, 273967840), (4, 205475880), (5, 164380704), (6, 136983920), (8, 102737940), (10, 82190352), (12, 68491960), (15, 54793568), (16, 51368970), (19, 43258080), (20, 41095176), (24, 34245980), (30, 27396784), (32, 25684485), (38, 21629040), (40, 20547588), (48, 17122990), (57, 14419360), (60, 13698392), (76, 10814520), (80, 10273794), (95, 8651616), (96, 8561495), (114, 7209680), (120, 6849196), (152, 5407260), (160, 5136897), (190, 4325808), (228, 3604840), (240, 3424598), (285, 2883872), (304, 2703630), (380, 2162904), (456, 1802420), (480, 1712299), (570, 1441936), (608, 1351815), (760, 1081452), (912, 901210), (1140, 720968), (1520, 540726), (1824, 450605), (2280, 360484), (3040, 270363), (4560, 180242), (9120, 90121)]