278598210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 128

約数和(自身を含む): 787739904

約数和(自身を除く): 509141694

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 53, 55, 66, 85, 102, 106, 110, 159, 165, 170, 187, 255, 265, 318, 330, 374, 510, 530, 561, 583, 795, 901, 935, 937, 1122, 1166, 1590, 1749, 1802, 1870, 1874, 2703, 2805, 2811, 2915, 3498, 4505, 4685, 5406, 5610, 5622, 5830, 8745, 9010, 9370, 9911, 10307, 13515, 14055, 15929, 17490, 19822, 20614, 27030, 28110, 29733, 30921, 31858, 47787, 49555, 49661, 51535, 59466, 61842, 79645, 95574, 99110, 99322, 103070, 148665, 148983, 154605, 159290, 175219, 238935, 248305, 297330, 297966, 309210, 350438, 477870, 496610, 525657, 546271, 744915, 844237, 876095, 1051314, 1092542, 1489830, 1638813, 1688474, 1752190, 2532711, 2628285, 2731355, 3277626, 4221185, 5065422, 5256570, 5462710, 8194065, 8442370, 9286607, 12663555, 16388130, 18573214, 25327110, 27859821, 46433035, 55719642, 92866070, 139299105, 278598210]

約数ペア:

[(1, 278598210), (2, 139299105), (3, 92866070), (5, 55719642), (6, 46433035), (10, 27859821), (11, 25327110), (15, 18573214), (17, 16388130), (22, 12663555), (30, 9286607), (33, 8442370), (34, 8194065), (51, 5462710), (53, 5256570), (55, 5065422), (66, 4221185), (85, 3277626), (102, 2731355), (106, 2628285), (110, 2532711), (159, 1752190), (165, 1688474), (170, 1638813), (187, 1489830), (255, 1092542), (265, 1051314), (318, 876095), (330, 844237), (374, 744915), (510, 546271), (530, 525657), (561, 496610), (583, 477870), (795, 350438), (901, 309210), (935, 297966), (937, 297330), (1122, 248305), (1166, 238935), (1590, 175219), (1749, 159290), (1802, 154605), (1870, 148983), (1874, 148665), (2703, 103070), (2805, 99322), (2811, 99110), (2915, 95574), (3498, 79645), (4505, 61842), (4685, 59466), (5406, 51535), (5610, 49661), (5622, 49555), (5830, 47787), (8745, 31858), (9010, 30921), (9370, 29733), (9911, 28110), (10307, 27030), (13515, 20614), (14055, 19822), (15929, 17490)]