1720694880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 384

約数和(自身を含む): 6306854400

約数和(自身を除く): 4586159520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 59, 60, 72, 80, 86, 90, 96, 108, 118, 120, 129, 135, 144, 157, 160, 172, 177, 180, 215, 216, 236, 240, 258, 270, 288, 295, 314, 344, 354, 360, 387, 430, 432, 471, 472, 480, 516, 531, 540, 590, 628, 645, 688, 708, 720, 774, 785, 860, 864, 885, 942, 944, 1032, 1062, 1080, 1161, 1180, 1256, 1290, 1376, 1413, 1416, 1440, 1548, 1570, 1593, 1720, 1770, 1884, 1888, 1935, 2064, 2124, 2160, 2322, 2355, 2360, 2512, 2537, 2580, 2655, 2826, 2832, 3096, 3140, 3186, 3440, 3540, 3768, 3870, 4128, 4239, 4248, 4320, 4644, 4710, 4720, 5024, 5074, 5160, 5310, 5652, 5664, 5805, 6192, 6280, 6372, 6751, 6880, 7065, 7080, 7536, 7611, 7740, 7965, 8478, 8496, 9263, 9288, 9420, 9440, 10148, 10320, 10620, 11304, 11610, 12384, 12560, 12685, 12744, 13502, 14130, 14160, 15072, 15222, 15480, 15930, 16956, 16992, 18526, 18576, 18840, 20253, 20296, 20640, 21195, 21240, 22608, 22833, 23220, 25120, 25370, 25488, 27004, 27789, 28260, 28320, 30444, 30960, 31860, 33755, 33912, 37052, 37152, 37680, 38055, 40506, 40592, 42390, 42480, 45216, 45666, 46315, 46440, 50740, 50976, 54008, 55578, 56520, 60759, 60888, 61920, 63720, 67510, 67824, 68499, 74104, 75360, 76110, 81012, 81184, 83367, 84780, 84960, 91332, 92630, 92880, 101265, 101480, 108016, 111156, 113040, 114165, 121518, 121776, 127440, 135020, 135648, 136998, 138945, 148208, 152220, 162024, 166734, 169560, 182277, 182664, 185260, 185760, 202530, 202960, 216032, 222312, 226080, 228330, 243036, 243552, 250101, 254880, 270040, 273996, 277890, 296416, 303795, 304440, 324048, 333468, 339120, 342495, 364554, 365328, 370520, 398309, 405060, 405920, 416835, 444624, 456660, 486072, 500202, 540080, 547992, 555780, 607590, 608880, 648096, 666936, 678240, 684990, 729108, 730656, 741040, 796618, 810120, 833670, 889248, 911385, 913320, 972144, 1000404, 1080160, 1095984, 1111560, 1194927, 1215180, 1217760, 1250505, 1333872, 1369980, 1458216, 1482080, 1593236, 1620240, 1667340, 1822770, 1826640, 1944288, 1991545, 2000808, 2191968, 2223120, 2389854, 2430360, 2501010, 2667744, 2739960, 2916432, 3186472, 3240480, 3334680, 3584781, 3645540, 3653280, 3983090, 4001616, 4446240, 4779708, 4860720, 5002020, 5479920, 5832864, 5974635, 6372944, 6669360, 7169562, 7291080, 7966180, 8003232, 9559416, 9721440, 10004040, 10754343, 10959840, 11949270, 12745888, 13338720, 14339124, 14582160, 15932360, 17923905, 19118832, 20008080, 21508686, 23898540, 28678248, 29164320, 31864720, 35847810, 38237664, 40016160, 43017372, 47797080, 53771715, 57356496, 63729440, 71695620, 86034744, 95594160, 107543430, 114712992, 143391240, 172069488, 191188320, 215086860, 286782480, 344138976, 430173720, 573564960, 860347440, 1720694880]

約数ペア:

[(1, 1720694880), (2, 860347440), (3, 573564960), (4, 430173720), (5, 344138976), (6, 286782480), (8, 215086860), (9, 191188320), (10, 172069488), (12, 143391240), (15, 114712992), (16, 107543430), (18, 95594160), (20, 86034744), (24, 71695620), (27, 63729440), (30, 57356496), (32, 53771715), (36, 47797080), (40, 43017372), (43, 40016160), (45, 38237664), (48, 35847810), (54, 31864720), (59, 29164320), (60, 28678248), (72, 23898540), (80, 21508686), (86, 20008080), (90, 19118832), (96, 17923905), (108, 15932360), (118, 14582160), (120, 14339124), (129, 13338720), (135, 12745888), (144, 11949270), (157, 10959840), (160, 10754343), (172, 10004040), (177, 9721440), (180, 9559416), (215, 8003232), (216, 7966180), (236, 7291080), (240, 7169562), (258, 6669360), (270, 6372944), (288, 5974635), (295, 5832864), (314, 5479920), (344, 5002020), (354, 4860720), (360, 4779708), (387, 4446240), (430, 4001616), (432, 3983090), (471, 3653280), (472, 3645540), (480, 3584781), (516, 3334680), (531, 3240480), (540, 3186472), (590, 2916432), (628, 2739960), (645, 2667744), (688, 2501010), (708, 2430360), (720, 2389854), (774, 2223120), (785, 2191968), (860, 2000808), (864, 1991545), (885, 1944288), (942, 1826640), (944, 1822770), (1032, 1667340), (1062, 1620240), (1080, 1593236), (1161, 1482080), (1180, 1458216), (1256, 1369980), (1290, 1333872), (1376, 1250505), (1413, 1217760), (1416, 1215180), (1440, 1194927), (1548, 1111560), (1570, 1095984), (1593, 1080160), (1720, 1000404), (1770, 972144), (1884, 913320), (1888, 911385), (1935, 889248), (2064, 833670), (2124, 810120), (2160, 796618), (2322, 741040), (2355, 730656), (2360, 729108), (2512, 684990), (2537, 678240), (2580, 666936), (2655, 648096), (2826, 608880), (2832, 607590), (3096, 555780), (3140, 547992), (3186, 540080), (3440, 500202), (3540, 486072), (3768, 456660), (3870, 444624), (4128, 416835), (4239, 405920), (4248, 405060), (4320, 398309), (4644, 370520), (4710, 365328), (4720, 364554), (5024, 342495), (5074, 339120), (5160, 333468), (5310, 324048), (5652, 304440), (5664, 303795), (5805, 296416), (6192, 277890), (6280, 273996), (6372, 270040), (6751, 254880), (6880, 250101), (7065, 243552), (7080, 243036), (7536, 228330), (7611, 226080), (7740, 222312), (7965, 216032), (8478, 202960), (8496, 202530), (9263, 185760), (9288, 185260), (9420, 182664), (9440, 182277), (10148, 169560), (10320, 166734), (10620, 162024), (11304, 152220), (11610, 148208), (12384, 138945), (12560, 136998), (12685, 135648), (12744, 135020), (13502, 127440), (14130, 121776), (14160, 121518), (15072, 114165), (15222, 113040), (15480, 111156), (15930, 108016), (16956, 101480), (16992, 101265), (18526, 92880), (18576, 92630), (18840, 91332), (20253, 84960), (20296, 84780), (20640, 83367), (21195, 81184), (21240, 81012), (22608, 76110), (22833, 75360), (23220, 74104), (25120, 68499), (25370, 67824), (25488, 67510), (27004, 63720), (27789, 61920), (28260, 60888), (28320, 60759), (30444, 56520), (30960, 55578), (31860, 54008), (33755, 50976), (33912, 50740), (37052, 46440), (37152, 46315), (37680, 45666), (38055, 45216), (40506, 42480), (40592, 42390)]