222985440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 569544480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 710, 720, 727, 852, 864, 1065, 1080, 1136, 1278, 1420, 1440, 1454, 1704, 1917, 2130, 2160, 2181, 2272, 2556, 2840, 2908, 3195, 3408, 3635, 3834, 4260, 4320, 4362, 5112, 5680, 5816, 6390, 6543, 6816, 7270, 7668, 8520, 8724, 9585, 10224, 10905, 11360, 11632, 12780, 13086, 14540, 15336, 17040, 17448, 19170, 19629, 20448, 21810, 23264, 25560, 26172, 29080, 30672, 32715, 34080, 34896, 38340, 39258, 43620, 51120, 51617, 52344, 58160, 61344, 65430, 69792, 76680, 78516, 87240, 98145, 102240, 103234, 104688, 116320, 130860, 153360, 154851, 157032, 174480, 196290, 206468, 209376, 258085, 261720, 306720, 309702, 314064, 348960, 392580, 412936, 464553, 516170, 523440, 619404, 628128, 774255, 785160, 825872, 929106, 1032340, 1046880, 1238808, 1393659, 1548510, 1570320, 1651744, 1858212, 2064680, 2322765, 2477616, 2787318, 3097020, 3140640, 3716424, 4129360, 4645530, 4955232, 5574636, 6194040, 6968295, 7432848, 8258720, 9291060, 11149272, 12388080, 13936590, 14865696, 18582120, 22298544, 24776160, 27873180, 37164240, 44597088, 55746360, 74328480, 111492720, 222985440]

約数ペア:

[(1, 222985440), (2, 111492720), (3, 74328480), (4, 55746360), (5, 44597088), (6, 37164240), (8, 27873180), (9, 24776160), (10, 22298544), (12, 18582120), (15, 14865696), (16, 13936590), (18, 12388080), (20, 11149272), (24, 9291060), (27, 8258720), (30, 7432848), (32, 6968295), (36, 6194040), (40, 5574636), (45, 4955232), (48, 4645530), (54, 4129360), (60, 3716424), (71, 3140640), (72, 3097020), (80, 2787318), (90, 2477616), (96, 2322765), (108, 2064680), (120, 1858212), (135, 1651744), (142, 1570320), (144, 1548510), (160, 1393659), (180, 1238808), (213, 1046880), (216, 1032340), (240, 929106), (270, 825872), (284, 785160), (288, 774255), (355, 628128), (360, 619404), (426, 523440), (432, 516170), (480, 464553), (540, 412936), (568, 392580), (639, 348960), (710, 314064), (720, 309702), (727, 306720), (852, 261720), (864, 258085), (1065, 209376), (1080, 206468), (1136, 196290), (1278, 174480), (1420, 157032), (1440, 154851), (1454, 153360), (1704, 130860), (1917, 116320), (2130, 104688), (2160, 103234), (2181, 102240), (2272, 98145), (2556, 87240), (2840, 78516), (2908, 76680), (3195, 69792), (3408, 65430), (3635, 61344), (3834, 58160), (4260, 52344), (4320, 51617), (4362, 51120), (5112, 43620), (5680, 39258), (5816, 38340), (6390, 34896), (6543, 34080), (6816, 32715), (7270, 30672), (7668, 29080), (8520, 26172), (8724, 25560), (9585, 23264), (10224, 21810), (10905, 20448), (11360, 19629), (11632, 19170), (12780, 17448), (13086, 17040), (14540, 15336)]