128638800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 470198080

約数和(自身を除く): 341559280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 48, 50, 54, 60, 72, 75, 80, 86, 90, 100, 108, 120, 129, 135, 144, 150, 172, 180, 200, 215, 216, 225, 240, 258, 270, 277, 300, 344, 360, 387, 400, 430, 432, 450, 516, 540, 554, 600, 645, 675, 688, 720, 774, 831, 860, 900, 1032, 1075, 1080, 1108, 1161, 1200, 1290, 1350, 1385, 1548, 1662, 1720, 1800, 1935, 2064, 2150, 2160, 2216, 2322, 2493, 2580, 2700, 2770, 3096, 3225, 3324, 3440, 3600, 3870, 4155, 4300, 4432, 4644, 4986, 5160, 5400, 5540, 5805, 6192, 6450, 6648, 6925, 7479, 7740, 8310, 8600, 9288, 9675, 9972, 10320, 10800, 11080, 11610, 11911, 12465, 12900, 13296, 13850, 14958, 15480, 16620, 17200, 18576, 19350, 19944, 20775, 22160, 23220, 23822, 24930, 25800, 27700, 29025, 29916, 30960, 33240, 35733, 37395, 38700, 39888, 41550, 46440, 47644, 49860, 51600, 55400, 58050, 59555, 59832, 62325, 66480, 71466, 74790, 77400, 83100, 92880, 95288, 99720, 107199, 110800, 116100, 119110, 119664, 124650, 142932, 149580, 154800, 166200, 178665, 186975, 190576, 199440, 214398, 232200, 238220, 249300, 285864, 297775, 299160, 321597, 332400, 357330, 373950, 428796, 464400, 476440, 498600, 535995, 571728, 595550, 598320, 643194, 714660, 747900, 857592, 893325, 952880, 997200, 1071990, 1191100, 1286388, 1429320, 1495800, 1607985, 1715184, 1786650, 2143980, 2382200, 2572776, 2679975, 2858640, 2991600, 3215970, 3573300, 4287960, 4764400, 5145552, 5359950, 6431940, 7146600, 8039925, 8575920, 10719900, 12863880, 14293200, 16079850, 21439800, 25727760, 32159700, 42879600, 64319400, 128638800]

約数ペア:

[(1, 128638800), (2, 64319400), (3, 42879600), (4, 32159700), (5, 25727760), (6, 21439800), (8, 16079850), (9, 14293200), (10, 12863880), (12, 10719900), (15, 8575920), (16, 8039925), (18, 7146600), (20, 6431940), (24, 5359950), (25, 5145552), (27, 4764400), (30, 4287960), (36, 3573300), (40, 3215970), (43, 2991600), (45, 2858640), (48, 2679975), (50, 2572776), (54, 2382200), (60, 2143980), (72, 1786650), (75, 1715184), (80, 1607985), (86, 1495800), (90, 1429320), (100, 1286388), (108, 1191100), (120, 1071990), (129, 997200), (135, 952880), (144, 893325), (150, 857592), (172, 747900), (180, 714660), (200, 643194), (215, 598320), (216, 595550), (225, 571728), (240, 535995), (258, 498600), (270, 476440), (277, 464400), (300, 428796), (344, 373950), (360, 357330), (387, 332400), (400, 321597), (430, 299160), (432, 297775), (450, 285864), (516, 249300), (540, 238220), (554, 232200), (600, 214398), (645, 199440), (675, 190576), (688, 186975), (720, 178665), (774, 166200), (831, 154800), (860, 149580), (900, 142932), (1032, 124650), (1075, 119664), (1080, 119110), (1108, 116100), (1161, 110800), (1200, 107199), (1290, 99720), (1350, 95288), (1385, 92880), (1548, 83100), (1662, 77400), (1720, 74790), (1800, 71466), (1935, 66480), (2064, 62325), (2150, 59832), (2160, 59555), (2216, 58050), (2322, 55400), (2493, 51600), (2580, 49860), (2700, 47644), (2770, 46440), (3096, 41550), (3225, 39888), (3324, 38700), (3440, 37395), (3600, 35733), (3870, 33240), (4155, 30960), (4300, 29916), (4432, 29025), (4644, 27700), (4986, 25800), (5160, 24930), (5400, 23822), (5540, 23220), (5805, 22160), (6192, 20775), (6450, 19944), (6648, 19350), (6925, 18576), (7479, 17200), (7740, 16620), (8310, 15480), (8600, 14958), (9288, 13850), (9675, 13296), (9972, 12900), (10320, 12465), (10800, 11911), (11080, 11610)]