1331627040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2841

約数の個数: 240

約数和(自身を含む): 4828286232

約数和(自身を除く): 3496659192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2592, 2664, 2777, 2960, 2997, 3240, 3330, 3552, 3996, 4320, 4440, 4995, 5328, 5554, 5920, 5994, 6480, 6660, 7992, 8331, 8880, 9990, 10656, 11108, 11988, 12960, 13320, 13885, 14985, 15984, 16662, 17760, 19980, 22216, 23976, 24993, 26640, 27770, 29970, 31968, 33324, 39960, 41655, 44432, 47952, 49986, 53280, 55540, 59940, 66648, 74979, 79920, 83310, 88864, 95904, 99972, 102749, 111080, 119880, 124965, 133296, 149958, 159840, 166620, 199944, 205498, 222160, 224937, 239760, 249930, 266592, 299916, 308247, 333240, 374895, 399888, 410996, 444320, 449874, 479520, 499860, 513745, 599832, 616494, 666480, 749790, 799776, 821992, 899748, 924741, 999720, 1027490, 1124685, 1199664, 1232988, 1332960, 1499580, 1541235, 1643984, 1799496, 1849482, 1999440, 2054980, 2249370, 2399328, 2465976, 2774223, 2999160, 3082470, 3287968, 3598992, 3698964, 3998880, 4109960, 4498740, 4623705, 4931952, 5548446, 5998320, 6164940, 7197984, 7397928, 8219920, 8322669, 8997480, 9247410, 9863904, 11096892, 11996640, 12329880, 13871115, 14795856, 16439840, 16645338, 17994960, 18494820, 22193784, 24659760, 27742230, 29591712, 33290676, 35989920, 36989640, 41613345, 44387568, 49319520, 55484460, 66581352, 73979280, 83226690, 88775136, 110968920, 133162704, 147958560, 166453380, 221937840, 266325408, 332906760, 443875680, 665813520, 1331627040]

約数ペア:

[(1, 1331627040), (2, 665813520), (3, 443875680), (4, 332906760), (5, 266325408), (6, 221937840), (8, 166453380), (9, 147958560), (10, 133162704), (12, 110968920), (15, 88775136), (16, 83226690), (18, 73979280), (20, 66581352), (24, 55484460), (27, 49319520), (30, 44387568), (32, 41613345), (36, 36989640), (37, 35989920), (40, 33290676), (45, 29591712), (48, 27742230), (54, 24659760), (60, 22193784), (72, 18494820), (74, 17994960), (80, 16645338), (81, 16439840), (90, 14795856), (96, 13871115), (108, 12329880), (111, 11996640), (120, 11096892), (135, 9863904), (144, 9247410), (148, 8997480), (160, 8322669), (162, 8219920), (180, 7397928), (185, 7197984), (216, 6164940), (222, 5998320), (240, 5548446), (270, 4931952), (288, 4623705), (296, 4498740), (324, 4109960), (333, 3998880), (360, 3698964), (370, 3598992), (405, 3287968), (432, 3082470), (444, 2999160), (480, 2774223), (540, 2465976), (555, 2399328), (592, 2249370), (648, 2054980), (666, 1999440), (720, 1849482), (740, 1799496), (810, 1643984), (864, 1541235), (888, 1499580), (999, 1332960), (1080, 1232988), (1110, 1199664), (1184, 1124685), (1296, 1027490), (1332, 999720), (1440, 924741), (1480, 899748), (1620, 821992), (1665, 799776), (1776, 749790), (1998, 666480), (2160, 616494), (2220, 599832), (2592, 513745), (2664, 499860), (2777, 479520), (2960, 449874), (2997, 444320), (3240, 410996), (3330, 399888), (3552, 374895), (3996, 333240), (4320, 308247), (4440, 299916), (4995, 266592), (5328, 249930), (5554, 239760), (5920, 224937), (5994, 222160), (6480, 205498), (6660, 199944), (7992, 166620), (8331, 159840), (8880, 149958), (9990, 133296), (10656, 124965), (11108, 119880), (11988, 111080), (12960, 102749), (13320, 99972), (13885, 95904), (14985, 88864), (15984, 83310), (16662, 79920), (17760, 74979), (19980, 66648), (22216, 59940), (23976, 55540), (24993, 53280), (26640, 49986), (27770, 47952), (29970, 44432), (31968, 41655), (33324, 39960)]