271035520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 749088000

約数和(自身を除く): 478052480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 599, 640, 707, 808, 896, 1010, 1120, 1198, 1414, 1616, 2020, 2240, 2396, 2828, 2995, 3232, 3535, 4040, 4193, 4480, 4792, 5656, 5990, 6464, 7070, 8080, 8386, 9584, 11312, 11980, 12928, 14140, 16160, 16772, 19168, 20965, 22624, 23960, 28280, 32320, 33544, 38336, 41930, 45248, 47920, 56560, 60499, 64640, 67088, 76672, 83860, 90496, 95840, 113120, 120998, 134176, 167720, 191680, 226240, 241996, 268352, 302495, 335440, 383360, 423493, 452480, 483992, 536704, 604990, 670880, 846986, 967984, 1209980, 1341760, 1693972, 1935968, 2117465, 2419960, 2683520, 3387944, 3871936, 4234930, 4839920, 6775888, 7743872, 8469860, 9679840, 13551776, 16939720, 19359680, 27103552, 33879440, 38719360, 54207104, 67758880, 135517760, 271035520]

約数ペア:

[(1, 271035520), (2, 135517760), (4, 67758880), (5, 54207104), (7, 38719360), (8, 33879440), (10, 27103552), (14, 19359680), (16, 16939720), (20, 13551776), (28, 9679840), (32, 8469860), (35, 7743872), (40, 6775888), (56, 4839920), (64, 4234930), (70, 3871936), (80, 3387944), (101, 2683520), (112, 2419960), (128, 2117465), (140, 1935968), (160, 1693972), (202, 1341760), (224, 1209980), (280, 967984), (320, 846986), (404, 670880), (448, 604990), (505, 536704), (560, 483992), (599, 452480), (640, 423493), (707, 383360), (808, 335440), (896, 302495), (1010, 268352), (1120, 241996), (1198, 226240), (1414, 191680), (1616, 167720), (2020, 134176), (2240, 120998), (2396, 113120), (2828, 95840), (2995, 90496), (3232, 83860), (3535, 76672), (4040, 67088), (4193, 64640), (4480, 60499), (4792, 56560), (5656, 47920), (5990, 45248), (6464, 41930), (7070, 38336), (8080, 33544), (8386, 32320), (9584, 28280), (11312, 23960), (11980, 22624), (12928, 20965), (14140, 19168), (16160, 16772)]