278042820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24781}}^1$

素因数の和:24821

約数の個数: 96

約数和(自身を含む): 899289216

約数和(自身を除く): 621246396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 24781, 49562, 74343, 99124, 123905, 148686, 247810, 272591, 297372, 371715, 421277, 495620, 545182, 743430, 817773, 842554, 1090364, 1263831, 1362955, 1486860, 1635546, 1685108, 2106385, 2527662, 2725910, 3271092, 4088865, 4212770, 4634047, 5055324, 5451820, 6319155, 8177730, 8425540, 9268094, 12638310, 13902141, 16355460, 18536188, 23170235, 25276620, 27804282, 46340470, 55608564, 69510705, 92680940, 139021410, 278042820]

約数ペア:

[(1, 278042820), (2, 139021410), (3, 92680940), (4, 69510705), (5, 55608564), (6, 46340470), (10, 27804282), (11, 25276620), (12, 23170235), (15, 18536188), (17, 16355460), (20, 13902141), (22, 12638310), (30, 9268094), (33, 8425540), (34, 8177730), (44, 6319155), (51, 5451820), (55, 5055324), (60, 4634047), (66, 4212770), (68, 4088865), (85, 3271092), (102, 2725910), (110, 2527662), (132, 2106385), (165, 1685108), (170, 1635546), (187, 1486860), (204, 1362955), (220, 1263831), (255, 1090364), (330, 842554), (340, 817773), (374, 743430), (510, 545182), (561, 495620), (660, 421277), (748, 371715), (935, 297372), (1020, 272591), (1122, 247810), (1870, 148686), (2244, 123905), (2805, 99124), (3740, 74343), (5610, 49562), (11220, 24781)]