306386640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 480

約数和(自身を含む): 1270204416

約数和(自身を除く): 963817776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 37, 40, 42, 45, 48, 53, 56, 60, 62, 63, 70, 72, 74, 80, 84, 90, 93, 105, 106, 111, 112, 120, 124, 126, 140, 144, 148, 155, 159, 168, 180, 185, 186, 210, 212, 217, 222, 240, 248, 252, 259, 265, 279, 280, 296, 310, 315, 318, 333, 336, 360, 370, 371, 372, 420, 424, 434, 444, 465, 477, 496, 504, 518, 530, 555, 558, 560, 592, 620, 630, 636, 651, 666, 720, 740, 742, 744, 777, 795, 840, 848, 868, 888, 930, 954, 1008, 1036, 1060, 1085, 1110, 1113, 1116, 1147, 1240, 1260, 1272, 1295, 1302, 1332, 1395, 1480, 1484, 1488, 1554, 1590, 1643, 1665, 1680, 1736, 1776, 1855, 1860, 1908, 1953, 1961, 2072, 2120, 2170, 2220, 2226, 2232, 2294, 2331, 2385, 2480, 2520, 2544, 2590, 2604, 2664, 2790, 2960, 2968, 3108, 3180, 3255, 3286, 3330, 3339, 3441, 3472, 3710, 3720, 3816, 3885, 3906, 3922, 4144, 4240, 4340, 4440, 4452, 4464, 4588, 4662, 4770, 4929, 5040, 5180, 5208, 5328, 5565, 5580, 5735, 5883, 5936, 6216, 6360, 6510, 6572, 6660, 6678, 6882, 7420, 7440, 7632, 7770, 7812, 7844, 8029, 8215, 8680, 8880, 8904, 9176, 9324, 9540, 9765, 9805, 9858, 10323, 10360, 10416, 11130, 11160, 11470, 11501, 11655, 11766, 12432, 12720, 13020, 13144, 13320, 13356, 13727, 13764, 14787, 14840, 15540, 15624, 15688, 16058, 16430, 16695, 17205, 17360, 17649, 17808, 18352, 18648, 19080, 19530, 19610, 19716, 20646, 20720, 22260, 22320, 22940, 23002, 23310, 23532, 24087, 24645, 26040, 26288, 26640, 26712, 27454, 27528, 29415, 29574, 29680, 31080, 31248, 31376, 32116, 32860, 33390, 34410, 34503, 35298, 37296, 38160, 39060, 39220, 39432, 40145, 41181, 41292, 44520, 45880, 46004, 46620, 47064, 48174, 49290, 51615, 52080, 53424, 54908, 55056, 57505, 58830, 59148, 60791, 62160, 64232, 65720, 66780, 68635, 68820, 69006, 70596, 72261, 73935, 78120, 78440, 78864, 80290, 82362, 82584, 88245, 89040, 91760, 92008, 93240, 94128, 96348, 98580, 103230, 103509, 109816, 115010, 117660, 118296, 120435, 121582, 123543, 128464, 131440, 133560, 137270, 137640, 138012, 141192, 144522, 147870, 156240, 156880, 160580, 164724, 165168, 172515, 176490, 182373, 184016, 186480, 192696, 197160, 205905, 206460, 207018, 219632, 230020, 235320, 236592, 240870, 243164, 247086, 267120, 274540, 275280, 276024, 282384, 289044, 295740, 303955, 321160, 329448, 345030, 352980, 361305, 364746, 385392, 394320, 411810, 412920, 414036, 425537, 460040, 470640, 481740, 486328, 494172, 517545, 547119, 549080, 552048, 578088, 591480, 607910, 617715, 642320, 658896, 690060, 705960, 722610, 729492, 823620, 825840, 828072, 851074, 911865, 920080, 963480, 972656, 988344, 1035090, 1094238, 1098160, 1156176, 1182960, 1215820, 1235430, 1276611, 1380120, 1411920, 1445220, 1458984, 1647240, 1656144, 1702148, 1823730, 1926960, 1976688, 2070180, 2127685, 2188476, 2431640, 2470860, 2553222, 2735595, 2760240, 2890440, 2917968, 3294480, 3404296, 3647460, 3829833, 4140360, 4255370, 4376952, 4863280, 4941720, 5106444, 5471190, 5780880, 6383055, 6808592, 7294920, 7659666, 8280720, 8510740, 8753904, 9883440, 10212888, 10942380, 12766110, 14589840, 15319332, 17021480, 19149165, 20425776, 21884760, 25532220, 30638664, 34042960, 38298330, 43769520, 51064440, 61277328, 76596660, 102128880, 153193320, 306386640]

約数ペア:

[(1, 306386640), (2, 153193320), (3, 102128880), (4, 76596660), (5, 61277328), (6, 51064440), (7, 43769520), (8, 38298330), (9, 34042960), (10, 30638664), (12, 25532220), (14, 21884760), (15, 20425776), (16, 19149165), (18, 17021480), (20, 15319332), (21, 14589840), (24, 12766110), (28, 10942380), (30, 10212888), (31, 9883440), (35, 8753904), (36, 8510740), (37, 8280720), (40, 7659666), (42, 7294920), (45, 6808592), (48, 6383055), (53, 5780880), (56, 5471190), (60, 5106444), (62, 4941720), (63, 4863280), (70, 4376952), (72, 4255370), (74, 4140360), (80, 3829833), (84, 3647460), (90, 3404296), (93, 3294480), (105, 2917968), (106, 2890440), (111, 2760240), (112, 2735595), (120, 2553222), (124, 2470860), (126, 2431640), (140, 2188476), (144, 2127685), (148, 2070180), (155, 1976688), (159, 1926960), (168, 1823730), (180, 1702148), (185, 1656144), (186, 1647240), (210, 1458984), (212, 1445220), (217, 1411920), (222, 1380120), (240, 1276611), (248, 1235430), (252, 1215820), (259, 1182960), (265, 1156176), (279, 1098160), (280, 1094238), (296, 1035090), (310, 988344), (315, 972656), (318, 963480), (333, 920080), (336, 911865), (360, 851074), (370, 828072), (371, 825840), (372, 823620), (420, 729492), (424, 722610), (434, 705960), (444, 690060), (465, 658896), (477, 642320), (496, 617715), (504, 607910), (518, 591480), (530, 578088), (555, 552048), (558, 549080), (560, 547119), (592, 517545), (620, 494172), (630, 486328), (636, 481740), (651, 470640), (666, 460040), (720, 425537), (740, 414036), (742, 412920), (744, 411810), (777, 394320), (795, 385392), (840, 364746), (848, 361305), (868, 352980), (888, 345030), (930, 329448), (954, 321160), (1008, 303955), (1036, 295740), (1060, 289044), (1085, 282384), (1110, 276024), (1113, 275280), (1116, 274540), (1147, 267120), (1240, 247086), (1260, 243164), (1272, 240870), (1295, 236592), (1302, 235320), (1332, 230020), (1395, 219632), (1480, 207018), (1484, 206460), (1488, 205905), (1554, 197160), (1590, 192696), (1643, 186480), (1665, 184016), (1680, 182373), (1736, 176490), (1776, 172515), (1855, 165168), (1860, 164724), (1908, 160580), (1953, 156880), (1961, 156240), (2072, 147870), (2120, 144522), (2170, 141192), (2220, 138012), (2226, 137640), (2232, 137270), (2294, 133560), (2331, 131440), (2385, 128464), (2480, 123543), (2520, 121582), (2544, 120435), (2590, 118296), (2604, 117660), (2664, 115010), (2790, 109816), (2960, 103509), (2968, 103230), (3108, 98580), (3180, 96348), (3255, 94128), (3286, 93240), (3330, 92008), (3339, 91760), (3441, 89040), (3472, 88245), (3710, 82584), (3720, 82362), (3816, 80290), (3885, 78864), (3906, 78440), (3922, 78120), (4144, 73935), (4240, 72261), (4340, 70596), (4440, 69006), (4452, 68820), (4464, 68635), (4588, 66780), (4662, 65720), (4770, 64232), (4929, 62160), (5040, 60791), (5180, 59148), (5208, 58830), (5328, 57505), (5565, 55056), (5580, 54908), (5735, 53424), (5883, 52080), (5936, 51615), (6216, 49290), (6360, 48174), (6510, 47064), (6572, 46620), (6660, 46004), (6678, 45880), (6882, 44520), (7420, 41292), (7440, 41181), (7632, 40145), (7770, 39432), (7812, 39220), (7844, 39060), (8029, 38160), (8215, 37296), (8680, 35298), (8880, 34503), (8904, 34410), (9176, 33390), (9324, 32860), (9540, 32116), (9765, 31376), (9805, 31248), (9858, 31080), (10323, 29680), (10360, 29574), (10416, 29415), (11130, 27528), (11160, 27454), (11470, 26712), (11501, 26640), (11655, 26288), (11766, 26040), (12432, 24645), (12720, 24087), (13020, 23532), (13144, 23310), (13320, 23002), (13356, 22940), (13727, 22320), (13764, 22260), (14787, 20720), (14840, 20646), (15540, 19716), (15624, 19610), (15688, 19530), (16058, 19080), (16430, 18648), (16695, 18352), (17205, 17808), (17360, 17649)]