309102080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 867373056

約数和(自身を除く): 558270976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 367, 376, 448, 470, 512, 560, 640, 658, 734, 752, 896, 940, 1120, 1280, 1316, 1468, 1504, 1645, 1792, 1835, 1880, 2240, 2560, 2569, 2632, 2936, 3008, 3290, 3584, 3670, 3760, 4480, 5138, 5264, 5872, 6016, 6580, 7340, 7520, 8960, 10276, 10528, 11744, 12032, 12845, 13160, 14680, 15040, 17249, 17920, 20552, 21056, 23488, 24064, 25690, 26320, 29360, 30080, 34498, 41104, 42112, 46976, 51380, 52640, 58720, 60160, 68996, 82208, 84224, 86245, 93952, 102760, 105280, 117440, 120320, 120743, 137992, 164416, 168448, 172490, 187904, 205520, 210560, 234880, 241486, 275984, 328832, 344980, 411040, 421120, 469760, 482972, 551968, 603715, 657664, 689960, 822080, 842240, 939520, 965944, 1103936, 1207430, 1315328, 1379920, 1644160, 1931888, 2207872, 2414860, 2759840, 3288320, 3863776, 4415744, 4829720, 5519680, 6576640, 7727552, 8831488, 9659440, 11039360, 15455104, 19318880, 22078720, 30910208, 38637760, 44157440, 61820416, 77275520, 154551040, 309102080]

約数ペア:

[(1, 309102080), (2, 154551040), (4, 77275520), (5, 61820416), (7, 44157440), (8, 38637760), (10, 30910208), (14, 22078720), (16, 19318880), (20, 15455104), (28, 11039360), (32, 9659440), (35, 8831488), (40, 7727552), (47, 6576640), (56, 5519680), (64, 4829720), (70, 4415744), (80, 3863776), (94, 3288320), (112, 2759840), (128, 2414860), (140, 2207872), (160, 1931888), (188, 1644160), (224, 1379920), (235, 1315328), (256, 1207430), (280, 1103936), (320, 965944), (329, 939520), (367, 842240), (376, 822080), (448, 689960), (470, 657664), (512, 603715), (560, 551968), (640, 482972), (658, 469760), (734, 421120), (752, 411040), (896, 344980), (940, 328832), (1120, 275984), (1280, 241486), (1316, 234880), (1468, 210560), (1504, 205520), (1645, 187904), (1792, 172490), (1835, 168448), (1880, 164416), (2240, 137992), (2560, 120743), (2569, 120320), (2632, 117440), (2936, 105280), (3008, 102760), (3290, 93952), (3584, 86245), (3670, 84224), (3760, 82208), (4480, 68996), (5138, 60160), (5264, 58720), (5872, 52640), (6016, 51380), (6580, 46976), (7340, 42112), (7520, 41104), (8960, 34498), (10276, 30080), (10528, 29360), (11744, 26320), (12032, 25690), (12845, 24064), (13160, 23488), (14680, 21056), (15040, 20552), (17249, 17920)]