123156720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 320

約数和(自身を含む): 461399040

約数和(自身を除く): 338242320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 48, 54, 60, 67, 69, 72, 74, 80, 90, 92, 108, 111, 115, 120, 134, 135, 138, 144, 148, 180, 184, 185, 201, 207, 216, 222, 230, 240, 268, 270, 276, 296, 333, 335, 345, 360, 368, 370, 402, 414, 432, 444, 460, 536, 540, 552, 555, 592, 603, 621, 666, 670, 690, 720, 740, 804, 828, 851, 888, 920, 999, 1005, 1035, 1072, 1080, 1104, 1110, 1206, 1242, 1332, 1340, 1380, 1480, 1541, 1608, 1656, 1665, 1702, 1776, 1809, 1840, 1998, 2010, 2070, 2160, 2220, 2412, 2479, 2484, 2553, 2664, 2680, 2760, 2960, 3015, 3082, 3105, 3216, 3312, 3330, 3404, 3618, 3996, 4020, 4140, 4255, 4440, 4623, 4824, 4958, 4968, 4995, 5106, 5328, 5360, 5520, 6030, 6164, 6210, 6660, 6808, 7236, 7437, 7659, 7705, 7992, 8040, 8280, 8510, 8880, 9045, 9246, 9648, 9916, 9936, 9990, 10212, 12060, 12328, 12395, 12420, 12765, 13320, 13616, 13869, 14472, 14874, 15318, 15410, 15984, 16080, 16560, 17020, 18090, 18492, 19832, 19980, 20424, 22311, 22977, 23115, 24120, 24656, 24790, 24840, 25530, 26640, 27738, 28944, 29748, 30636, 30820, 34040, 36180, 36984, 37185, 38295, 39664, 39960, 40848, 41607, 44622, 45954, 46230, 48240, 49580, 49680, 51060, 55476, 57017, 59496, 61272, 61640, 66933, 68080, 69345, 72360, 73968, 74370, 76590, 79920, 83214, 89244, 91908, 92460, 99160, 102120, 110952, 111555, 114034, 114885, 118992, 122544, 123280, 133866, 138690, 144720, 148740, 153180, 166428, 171051, 178488, 183816, 184920, 198320, 204240, 208035, 221904, 223110, 228068, 229770, 267732, 277380, 285085, 297480, 306360, 332856, 334665, 342102, 356976, 367632, 369840, 416070, 446220, 456136, 459540, 513153, 535464, 554760, 570170, 594960, 612720, 665712, 669330, 684204, 832140, 855255, 892440, 912272, 919080, 1026306, 1070928, 1109520, 1140340, 1338660, 1368408, 1539459, 1664280, 1710510, 1784880, 1838160, 2052612, 2280680, 2565765, 2677320, 2736816, 3078918, 3328560, 3421020, 4105224, 4561360, 5131530, 5354640, 6157836, 6842040, 7697295, 8210448, 10263060, 12315672, 13684080, 15394590, 20526120, 24631344, 30789180, 41052240, 61578360, 123156720]

約数ペア:

[(1, 123156720), (2, 61578360), (3, 41052240), (4, 30789180), (5, 24631344), (6, 20526120), (8, 15394590), (9, 13684080), (10, 12315672), (12, 10263060), (15, 8210448), (16, 7697295), (18, 6842040), (20, 6157836), (23, 5354640), (24, 5131530), (27, 4561360), (30, 4105224), (36, 3421020), (37, 3328560), (40, 3078918), (45, 2736816), (46, 2677320), (48, 2565765), (54, 2280680), (60, 2052612), (67, 1838160), (69, 1784880), (72, 1710510), (74, 1664280), (80, 1539459), (90, 1368408), (92, 1338660), (108, 1140340), (111, 1109520), (115, 1070928), (120, 1026306), (134, 919080), (135, 912272), (138, 892440), (144, 855255), (148, 832140), (180, 684204), (184, 669330), (185, 665712), (201, 612720), (207, 594960), (216, 570170), (222, 554760), (230, 535464), (240, 513153), (268, 459540), (270, 456136), (276, 446220), (296, 416070), (333, 369840), (335, 367632), (345, 356976), (360, 342102), (368, 334665), (370, 332856), (402, 306360), (414, 297480), (432, 285085), (444, 277380), (460, 267732), (536, 229770), (540, 228068), (552, 223110), (555, 221904), (592, 208035), (603, 204240), (621, 198320), (666, 184920), (670, 183816), (690, 178488), (720, 171051), (740, 166428), (804, 153180), (828, 148740), (851, 144720), (888, 138690), (920, 133866), (999, 123280), (1005, 122544), (1035, 118992), (1072, 114885), (1080, 114034), (1104, 111555), (1110, 110952), (1206, 102120), (1242, 99160), (1332, 92460), (1340, 91908), (1380, 89244), (1480, 83214), (1541, 79920), (1608, 76590), (1656, 74370), (1665, 73968), (1702, 72360), (1776, 69345), (1809, 68080), (1840, 66933), (1998, 61640), (2010, 61272), (2070, 59496), (2160, 57017), (2220, 55476), (2412, 51060), (2479, 49680), (2484, 49580), (2553, 48240), (2664, 46230), (2680, 45954), (2760, 44622), (2960, 41607), (3015, 40848), (3082, 39960), (3105, 39664), (3216, 38295), (3312, 37185), (3330, 36984), (3404, 36180), (3618, 34040), (3996, 30820), (4020, 30636), (4140, 29748), (4255, 28944), (4440, 27738), (4623, 26640), (4824, 25530), (4958, 24840), (4968, 24790), (4995, 24656), (5106, 24120), (5328, 23115), (5360, 22977), (5520, 22311), (6030, 20424), (6164, 19980), (6210, 19832), (6660, 18492), (6808, 18090), (7236, 17020), (7437, 16560), (7659, 16080), (7705, 15984), (7992, 15410), (8040, 15318), (8280, 14874), (8510, 14472), (8880, 13869), (9045, 13616), (9246, 13320), (9648, 12765), (9916, 12420), (9936, 12395), (9990, 12328), (10212, 12060)]