259759440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:762

約数の個数: 160

約数和(自身を含む): 900240000

約数和(自身を除く): 640480560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 241, 270, 360, 432, 482, 499, 540, 720, 723, 964, 998, 1080, 1205, 1446, 1497, 1928, 1996, 2160, 2169, 2410, 2495, 2892, 2994, 3615, 3856, 3992, 4338, 4491, 4820, 4990, 5784, 5988, 6507, 7230, 7485, 7984, 8676, 8982, 9640, 9980, 10845, 11568, 11976, 13014, 13473, 14460, 14970, 17352, 17964, 19280, 19960, 21690, 22455, 23952, 26028, 26946, 28920, 29940, 32535, 34704, 35928, 39920, 43380, 44910, 52056, 53892, 57840, 59880, 65070, 67365, 71856, 86760, 89820, 104112, 107784, 119760, 120259, 130140, 134730, 173520, 179640, 215568, 240518, 260280, 269460, 359280, 360777, 481036, 520560, 538920, 601295, 721554, 962072, 1077840, 1082331, 1202590, 1443108, 1803885, 1924144, 2164662, 2405180, 2886216, 3246993, 3607770, 4329324, 4810360, 5411655, 5772432, 6493986, 7215540, 8658648, 9620720, 10823310, 12987972, 14431080, 16234965, 17317296, 21646620, 25975944, 28862160, 32469930, 43293240, 51951888, 64939860, 86586480, 129879720, 259759440]

約数ペア:

[(1, 259759440), (2, 129879720), (3, 86586480), (4, 64939860), (5, 51951888), (6, 43293240), (8, 32469930), (9, 28862160), (10, 25975944), (12, 21646620), (15, 17317296), (16, 16234965), (18, 14431080), (20, 12987972), (24, 10823310), (27, 9620720), (30, 8658648), (36, 7215540), (40, 6493986), (45, 5772432), (48, 5411655), (54, 4810360), (60, 4329324), (72, 3607770), (80, 3246993), (90, 2886216), (108, 2405180), (120, 2164662), (135, 1924144), (144, 1803885), (180, 1443108), (216, 1202590), (240, 1082331), (241, 1077840), (270, 962072), (360, 721554), (432, 601295), (482, 538920), (499, 520560), (540, 481036), (720, 360777), (723, 359280), (964, 269460), (998, 260280), (1080, 240518), (1205, 215568), (1446, 179640), (1497, 173520), (1928, 134730), (1996, 130140), (2160, 120259), (2169, 119760), (2410, 107784), (2495, 104112), (2892, 89820), (2994, 86760), (3615, 71856), (3856, 67365), (3992, 65070), (4338, 59880), (4491, 57840), (4820, 53892), (4990, 52056), (5784, 44910), (5988, 43380), (6507, 39920), (7230, 35928), (7485, 34704), (7984, 32535), (8676, 29940), (8982, 28920), (9640, 26946), (9980, 26028), (10845, 23952), (11568, 22455), (11976, 21690), (13014, 19960), (13473, 19280), (14460, 17964), (14970, 17352)]