305358080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14033}}^1$

素因数の和:14071

約数の個数: 72

約数和(自身を含む): 774508392

約数和(自身を除く): 469150312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 14033, 21760, 28066, 56132, 70165, 112264, 140330, 224528, 238561, 280660, 449056, 477122, 561320, 898112, 954244, 1122640, 1192805, 1796224, 1908488, 2245280, 2385610, 3592448, 3816976, 4490560, 4771220, 7633952, 8981120, 9542440, 15267904, 17962240, 19084880, 30535808, 38169760, 61071616, 76339520, 152679040, 305358080]

約数ペア:

[(1, 305358080), (2, 152679040), (4, 76339520), (5, 61071616), (8, 38169760), (10, 30535808), (16, 19084880), (17, 17962240), (20, 15267904), (32, 9542440), (34, 8981120), (40, 7633952), (64, 4771220), (68, 4490560), (80, 3816976), (85, 3592448), (128, 2385610), (136, 2245280), (160, 1908488), (170, 1796224), (256, 1192805), (272, 1122640), (320, 954244), (340, 898112), (544, 561320), (640, 477122), (680, 449056), (1088, 280660), (1280, 238561), (1360, 224528), (2176, 140330), (2720, 112264), (4352, 70165), (5440, 56132), (10880, 28066), (14033, 21760)]