310401280

素因数分解:

$2^8\times 5^1\times 7^4\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 180

約数和(自身を含む): 875962332

約数和(自身を除く): 565561052

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 101, 112, 128, 140, 160, 196, 202, 224, 245, 256, 280, 320, 343, 392, 404, 448, 490, 505, 560, 640, 686, 707, 784, 808, 896, 980, 1010, 1120, 1280, 1372, 1414, 1568, 1616, 1715, 1792, 1960, 2020, 2240, 2401, 2744, 2828, 3136, 3232, 3430, 3535, 3920, 4040, 4480, 4802, 4949, 5488, 5656, 6272, 6464, 6860, 7070, 7840, 8080, 8960, 9604, 9898, 10976, 11312, 12005, 12544, 12928, 13720, 14140, 15680, 16160, 19208, 19796, 21952, 22624, 24010, 24745, 25856, 27440, 28280, 31360, 32320, 34643, 38416, 39592, 43904, 45248, 48020, 49490, 54880, 56560, 62720, 64640, 69286, 76832, 79184, 87808, 90496, 96040, 98980, 109760, 113120, 129280, 138572, 153664, 158368, 173215, 180992, 192080, 197960, 219520, 226240, 242501, 277144, 307328, 316736, 346430, 384160, 395920, 439040, 452480, 485002, 554288, 614656, 633472, 692860, 768320, 791840, 904960, 970004, 1108576, 1212505, 1266944, 1385720, 1536640, 1583680, 1940008, 2217152, 2425010, 2771440, 3073280, 3167360, 3880016, 4434304, 4850020, 5542880, 6334720, 7760032, 8868608, 9700040, 11085760, 15520064, 19400080, 22171520, 31040128, 38800160, 44343040, 62080256, 77600320, 155200640, 310401280]

約数ペア:

[(1, 310401280), (2, 155200640), (4, 77600320), (5, 62080256), (7, 44343040), (8, 38800160), (10, 31040128), (14, 22171520), (16, 19400080), (20, 15520064), (28, 11085760), (32, 9700040), (35, 8868608), (40, 7760032), (49, 6334720), (56, 5542880), (64, 4850020), (70, 4434304), (80, 3880016), (98, 3167360), (101, 3073280), (112, 2771440), (128, 2425010), (140, 2217152), (160, 1940008), (196, 1583680), (202, 1536640), (224, 1385720), (245, 1266944), (256, 1212505), (280, 1108576), (320, 970004), (343, 904960), (392, 791840), (404, 768320), (448, 692860), (490, 633472), (505, 614656), (560, 554288), (640, 485002), (686, 452480), (707, 439040), (784, 395920), (808, 384160), (896, 346430), (980, 316736), (1010, 307328), (1120, 277144), (1280, 242501), (1372, 226240), (1414, 219520), (1568, 197960), (1616, 192080), (1715, 180992), (1792, 173215), (1960, 158368), (2020, 153664), (2240, 138572), (2401, 129280), (2744, 113120), (2828, 109760), (3136, 98980), (3232, 96040), (3430, 90496), (3535, 87808), (3920, 79184), (4040, 76832), (4480, 69286), (4802, 64640), (4949, 62720), (5488, 56560), (5656, 54880), (6272, 49490), (6464, 48020), (6860, 45248), (7070, 43904), (7840, 39592), (8080, 38416), (8960, 34643), (9604, 32320), (9898, 31360), (10976, 28280), (11312, 27440), (12005, 25856), (12544, 24745), (12928, 24010), (13720, 22624), (14140, 21952), (15680, 19796), (16160, 19208)]