291789120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{6203}}^1$

素因数の和:6237

約数の個数: 168

約数和(自身を含む): 1077858144

約数和(自身を除く): 786069024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6203, 6720, 7840, 9408, 11760, 12406, 15680, 18609, 23520, 24812, 31015, 37218, 43421, 47040, 49624, 62030, 74436, 86842, 93045, 99248, 124060, 130263, 148872, 173684, 186090, 198496, 217105, 248120, 260526, 297744, 303947, 347368, 372180, 396992, 434210, 496240, 521052, 595488, 607894, 651315, 694736, 744360, 868420, 911841, 992480, 1042104, 1190976, 1215788, 1302630, 1389472, 1488720, 1519735, 1736840, 1823682, 1984960, 2084208, 2431576, 2605260, 2778944, 2977440, 3039470, 3473680, 3647364, 4168416, 4559205, 4863152, 5210520, 5954880, 6078940, 6947360, 7294728, 8336832, 9118410, 9726304, 10421040, 12157880, 13894720, 14589456, 18236820, 19452608, 20842080, 24315760, 29178912, 36473640, 41684160, 48631520, 58357824, 72947280, 97263040, 145894560, 291789120]

約数ペア:

[(1, 291789120), (2, 145894560), (3, 97263040), (4, 72947280), (5, 58357824), (6, 48631520), (7, 41684160), (8, 36473640), (10, 29178912), (12, 24315760), (14, 20842080), (15, 19452608), (16, 18236820), (20, 14589456), (21, 13894720), (24, 12157880), (28, 10421040), (30, 9726304), (32, 9118410), (35, 8336832), (40, 7294728), (42, 6947360), (48, 6078940), (49, 5954880), (56, 5210520), (60, 4863152), (64, 4559205), (70, 4168416), (80, 3647364), (84, 3473680), (96, 3039470), (98, 2977440), (105, 2778944), (112, 2605260), (120, 2431576), (140, 2084208), (147, 1984960), (160, 1823682), (168, 1736840), (192, 1519735), (196, 1488720), (210, 1389472), (224, 1302630), (240, 1215788), (245, 1190976), (280, 1042104), (294, 992480), (320, 911841), (336, 868420), (392, 744360), (420, 694736), (448, 651315), (480, 607894), (490, 595488), (560, 521052), (588, 496240), (672, 434210), (735, 396992), (784, 372180), (840, 347368), (960, 303947), (980, 297744), (1120, 260526), (1176, 248120), (1344, 217105), (1470, 198496), (1568, 186090), (1680, 173684), (1960, 148872), (2240, 130263), (2352, 124060), (2940, 99248), (3136, 93045), (3360, 86842), (3920, 74436), (4704, 62030), (5880, 49624), (6203, 47040), (6720, 43421), (7840, 37218), (9408, 31015), (11760, 24812), (12406, 23520), (15680, 18609)]