68691240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 239016960

約数和(自身を除く): 170325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 191, 216, 222, 243, 270, 296, 324, 333, 360, 370, 382, 405, 444, 486, 540, 555, 573, 648, 666, 740, 764, 810, 888, 955, 972, 999, 1080, 1110, 1146, 1215, 1332, 1480, 1528, 1620, 1665, 1719, 1910, 1944, 1998, 2220, 2292, 2430, 2664, 2865, 2997, 3240, 3330, 3438, 3820, 3996, 4440, 4584, 4860, 4995, 5157, 5730, 5994, 6660, 6876, 7067, 7640, 7992, 8595, 8991, 9720, 9990, 10314, 11460, 11988, 13320, 13752, 14134, 14985, 15471, 17190, 17982, 19980, 20628, 21201, 22920, 23976, 25785, 28268, 29970, 30942, 34380, 35335, 35964, 39960, 41256, 42402, 44955, 46413, 51570, 56536, 59940, 61884, 63603, 68760, 70670, 71928, 77355, 84804, 89910, 92826, 103140, 106005, 119880, 123768, 127206, 141340, 154710, 169608, 179820, 185652, 190809, 206280, 212010, 232065, 254412, 282680, 309420, 318015, 359640, 371304, 381618, 424020, 464130, 508824, 572427, 618840, 636030, 763236, 848040, 928260, 954045, 1144854, 1272060, 1526472, 1717281, 1856520, 1908090, 2289708, 2544120, 2862135, 3434562, 3816180, 4579416, 5724270, 6869124, 7632360, 8586405, 11448540, 13738248, 17172810, 22897080, 34345620, 68691240]

約数ペア:

[(1, 68691240), (2, 34345620), (3, 22897080), (4, 17172810), (5, 13738248), (6, 11448540), (8, 8586405), (9, 7632360), (10, 6869124), (12, 5724270), (15, 4579416), (18, 3816180), (20, 3434562), (24, 2862135), (27, 2544120), (30, 2289708), (36, 1908090), (37, 1856520), (40, 1717281), (45, 1526472), (54, 1272060), (60, 1144854), (72, 954045), (74, 928260), (81, 848040), (90, 763236), (108, 636030), (111, 618840), (120, 572427), (135, 508824), (148, 464130), (162, 424020), (180, 381618), (185, 371304), (191, 359640), (216, 318015), (222, 309420), (243, 282680), (270, 254412), (296, 232065), (324, 212010), (333, 206280), (360, 190809), (370, 185652), (382, 179820), (405, 169608), (444, 154710), (486, 141340), (540, 127206), (555, 123768), (573, 119880), (648, 106005), (666, 103140), (740, 92826), (764, 89910), (810, 84804), (888, 77355), (955, 71928), (972, 70670), (999, 68760), (1080, 63603), (1110, 61884), (1146, 59940), (1215, 56536), (1332, 51570), (1480, 46413), (1528, 44955), (1620, 42402), (1665, 41256), (1719, 39960), (1910, 35964), (1944, 35335), (1998, 34380), (2220, 30942), (2292, 29970), (2430, 28268), (2664, 25785), (2865, 23976), (2997, 22920), (3240, 21201), (3330, 20628), (3438, 19980), (3820, 17982), (3996, 17190), (4440, 15471), (4584, 14985), (4860, 14134), (4995, 13752), (5157, 13320), (5730, 11988), (5994, 11460), (6660, 10314), (6876, 9990), (7067, 9720), (7640, 8991), (7992, 8595)]