1238317440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 4129678080

約数和(自身を除く): 2891360640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 64, 80, 86, 96, 106, 120, 128, 129, 159, 160, 172, 192, 212, 215, 240, 258, 265, 283, 318, 320, 344, 384, 424, 430, 480, 516, 530, 566, 636, 640, 645, 688, 795, 848, 849, 860, 960, 1032, 1060, 1132, 1272, 1290, 1376, 1415, 1590, 1696, 1698, 1720, 1920, 2064, 2120, 2264, 2279, 2544, 2580, 2752, 2830, 3180, 3392, 3396, 3440, 4128, 4240, 4245, 4528, 4558, 5088, 5160, 5504, 5660, 6360, 6784, 6792, 6837, 6880, 8256, 8480, 8490, 9056, 9116, 10176, 10320, 11320, 11395, 12169, 12720, 13584, 13674, 13760, 14999, 16512, 16960, 16980, 18112, 18232, 20352, 20640, 22640, 22790, 24338, 25440, 27168, 27348, 27520, 29998, 33920, 33960, 34185, 36224, 36464, 36507, 41280, 44997, 45280, 45580, 48676, 50880, 54336, 54696, 59996, 60845, 67920, 68370, 72928, 73014, 74995, 82560, 89994, 90560, 91160, 97352, 101760, 108672, 109392, 119992, 121690, 135840, 136740, 145856, 146028, 149990, 179988, 181120, 182320, 182535, 194704, 218784, 224985, 239984, 243380, 271680, 273480, 291712, 292056, 299980, 359976, 364640, 365070, 389408, 437568, 449970, 479968, 486760, 543360, 546960, 584112, 599960, 644957, 719952, 729280, 730140, 778816, 875136, 899940, 959936, 973520, 1093920, 1168224, 1199920, 1289914, 1439904, 1458560, 1460280, 1557632, 1799880, 1919872, 1934871, 1947040, 2187840, 2336448, 2399840, 2579828, 2879808, 2920560, 3224785, 3599760, 3869742, 3894080, 4375680, 4672896, 4799680, 5159656, 5759616, 5841120, 6449570, 7199520, 7739484, 7788160, 9599360, 9674355, 10319312, 11682240, 12899140, 14399040, 15478968, 19348710, 20638624, 23364480, 25798280, 28798080, 30957936, 38697420, 41277248, 51596560, 61915872, 77394840, 82554496, 103193120, 123831744, 154789680, 206386240, 247663488, 309579360, 412772480, 619158720, 1238317440]

約数ペア:

[(1, 1238317440), (2, 619158720), (3, 412772480), (4, 309579360), (5, 247663488), (6, 206386240), (8, 154789680), (10, 123831744), (12, 103193120), (15, 82554496), (16, 77394840), (20, 61915872), (24, 51596560), (30, 41277248), (32, 38697420), (40, 30957936), (43, 28798080), (48, 25798280), (53, 23364480), (60, 20638624), (64, 19348710), (80, 15478968), (86, 14399040), (96, 12899140), (106, 11682240), (120, 10319312), (128, 9674355), (129, 9599360), (159, 7788160), (160, 7739484), (172, 7199520), (192, 6449570), (212, 5841120), (215, 5759616), (240, 5159656), (258, 4799680), (265, 4672896), (283, 4375680), (318, 3894080), (320, 3869742), (344, 3599760), (384, 3224785), (424, 2920560), (430, 2879808), (480, 2579828), (516, 2399840), (530, 2336448), (566, 2187840), (636, 1947040), (640, 1934871), (645, 1919872), (688, 1799880), (795, 1557632), (848, 1460280), (849, 1458560), (860, 1439904), (960, 1289914), (1032, 1199920), (1060, 1168224), (1132, 1093920), (1272, 973520), (1290, 959936), (1376, 899940), (1415, 875136), (1590, 778816), (1696, 730140), (1698, 729280), (1720, 719952), (1920, 644957), (2064, 599960), (2120, 584112), (2264, 546960), (2279, 543360), (2544, 486760), (2580, 479968), (2752, 449970), (2830, 437568), (3180, 389408), (3392, 365070), (3396, 364640), (3440, 359976), (4128, 299980), (4240, 292056), (4245, 291712), (4528, 273480), (4558, 271680), (5088, 243380), (5160, 239984), (5504, 224985), (5660, 218784), (6360, 194704), (6784, 182535), (6792, 182320), (6837, 181120), (6880, 179988), (8256, 149990), (8480, 146028), (8490, 145856), (9056, 136740), (9116, 135840), (10176, 121690), (10320, 119992), (11320, 109392), (11395, 108672), (12169, 101760), (12720, 97352), (13584, 91160), (13674, 90560), (13760, 89994), (14999, 82560), (16512, 74995), (16960, 73014), (16980, 72928), (18112, 68370), (18232, 67920), (20352, 60845), (20640, 59996), (22640, 54696), (22790, 54336), (24338, 50880), (25440, 48676), (27168, 45580), (27348, 45280), (27520, 44997), (29998, 41280), (33920, 36507), (33960, 36464), (34185, 36224)]