239520240

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 858382560

約数和(自身を除く): 618862320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 324, 333, 360, 370, 405, 432, 444, 486, 540, 555, 592, 648, 666, 720, 729, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1296, 1332, 1369, 1458, 1480, 1620, 1665, 1776, 1944, 1998, 2160, 2187, 2220, 2430, 2664, 2738, 2916, 2960, 2997, 3240, 3330, 3645, 3888, 3996, 4107, 4374, 4440, 4860, 4995, 5328, 5476, 5832, 5994, 6480, 6660, 6845, 7290, 7992, 8214, 8748, 8880, 8991, 9720, 9990, 10935, 10952, 11664, 11988, 12321, 13320, 13690, 14580, 14985, 15984, 16428, 17496, 17982, 19440, 19980, 20535, 21870, 21904, 23976, 24642, 26640, 26973, 27380, 29160, 29970, 32856, 34992, 35964, 36963, 39960, 41070, 43740, 44955, 47952, 49284, 53946, 54760, 58320, 59940, 61605, 65712, 71928, 73926, 79920, 80919, 82140, 87480, 89910, 98568, 107892, 109520, 110889, 119880, 123210, 134865, 143856, 147852, 161838, 164280, 174960, 179820, 184815, 197136, 215784, 221778, 239760, 246420, 269730, 295704, 323676, 328560, 332667, 359640, 369630, 404595, 431568, 443556, 492840, 539460, 554445, 591408, 647352, 665334, 719280, 739260, 809190, 887112, 985680, 998001, 1078920, 1108890, 1294704, 1330668, 1478520, 1618380, 1663335, 1774224, 1996002, 2157840, 2217780, 2661336, 2957040, 2994003, 3236760, 3326670, 3992004, 4435560, 4990005, 5322672, 5988006, 6473520, 6653340, 7984008, 8871120, 9980010, 11976012, 13306680, 14970015, 15968016, 19960020, 23952024, 26613360, 29940030, 39920040, 47904048, 59880060, 79840080, 119760120, 239520240]

約数ペア:

[(1, 239520240), (2, 119760120), (3, 79840080), (4, 59880060), (5, 47904048), (6, 39920040), (8, 29940030), (9, 26613360), (10, 23952024), (12, 19960020), (15, 15968016), (16, 14970015), (18, 13306680), (20, 11976012), (24, 9980010), (27, 8871120), (30, 7984008), (36, 6653340), (37, 6473520), (40, 5988006), (45, 5322672), (48, 4990005), (54, 4435560), (60, 3992004), (72, 3326670), (74, 3236760), (80, 2994003), (81, 2957040), (90, 2661336), (108, 2217780), (111, 2157840), (120, 1996002), (135, 1774224), (144, 1663335), (148, 1618380), (162, 1478520), (180, 1330668), (185, 1294704), (216, 1108890), (222, 1078920), (240, 998001), (243, 985680), (270, 887112), (296, 809190), (324, 739260), (333, 719280), (360, 665334), (370, 647352), (405, 591408), (432, 554445), (444, 539460), (486, 492840), (540, 443556), (555, 431568), (592, 404595), (648, 369630), (666, 359640), (720, 332667), (729, 328560), (740, 323676), (810, 295704), (888, 269730), (972, 246420), (999, 239760), (1080, 221778), (1110, 215784), (1215, 197136), (1296, 184815), (1332, 179820), (1369, 174960), (1458, 164280), (1480, 161838), (1620, 147852), (1665, 143856), (1776, 134865), (1944, 123210), (1998, 119880), (2160, 110889), (2187, 109520), (2220, 107892), (2430, 98568), (2664, 89910), (2738, 87480), (2916, 82140), (2960, 80919), (2997, 79920), (3240, 73926), (3330, 71928), (3645, 65712), (3888, 61605), (3996, 59940), (4107, 58320), (4374, 54760), (4440, 53946), (4860, 49284), (4995, 47952), (5328, 44955), (5476, 43740), (5832, 41070), (5994, 39960), (6480, 36963), (6660, 35964), (6845, 34992), (7290, 32856), (7992, 29970), (8214, 29160), (8748, 27380), (8880, 26973), (8991, 26640), (9720, 24642), (9990, 23976), (10935, 21904), (10952, 21870), (11664, 20535), (11988, 19980), (12321, 19440), (13320, 17982), (13690, 17496), (14580, 16428), (14985, 15984)]