279475920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 400

約数和(自身を含む): 1069485120

約数和(自身を除く): 790009200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 48, 51, 54, 59, 60, 68, 72, 80, 81, 85, 86, 90, 102, 108, 118, 120, 129, 135, 136, 144, 153, 162, 170, 172, 177, 180, 204, 215, 216, 236, 240, 255, 258, 270, 272, 295, 306, 324, 340, 344, 354, 360, 387, 405, 408, 430, 432, 459, 472, 510, 516, 531, 540, 590, 612, 645, 648, 680, 688, 708, 720, 731, 765, 774, 810, 816, 860, 885, 918, 944, 1003, 1020, 1032, 1062, 1080, 1161, 1180, 1224, 1290, 1296, 1360, 1377, 1416, 1462, 1530, 1548, 1593, 1620, 1720, 1770, 1836, 1935, 2006, 2040, 2064, 2124, 2160, 2193, 2295, 2322, 2360, 2448, 2537, 2580, 2655, 2754, 2832, 2924, 3009, 3060, 3096, 3186, 3240, 3440, 3483, 3540, 3655, 3672, 3870, 4012, 4080, 4248, 4386, 4590, 4644, 4720, 4779, 5015, 5074, 5160, 5310, 5508, 5805, 5848, 6018, 6120, 6192, 6372, 6480, 6579, 6885, 6966, 7080, 7310, 7344, 7611, 7740, 7965, 8024, 8496, 8772, 9027, 9180, 9288, 9558, 10030, 10148, 10320, 10620, 10965, 11016, 11610, 11696, 12036, 12240, 12685, 12744, 13158, 13770, 13932, 14160, 14620, 15045, 15222, 15480, 15930, 16048, 17415, 17544, 18054, 18360, 18576, 19116, 19737, 20060, 20296, 21240, 21930, 22032, 22833, 23220, 23895, 24072, 25370, 25488, 26316, 27081, 27540, 27864, 29240, 30090, 30444, 30960, 31860, 32895, 34830, 35088, 36108, 36720, 38055, 38232, 39474, 40120, 40592, 42480, 43129, 43860, 45135, 45666, 46440, 47790, 48144, 50740, 52632, 54162, 55080, 55728, 58480, 59211, 60180, 60888, 63720, 65790, 68499, 69660, 72216, 76110, 76464, 78948, 80240, 81243, 86258, 87720, 90270, 91332, 92880, 95580, 98685, 101480, 105264, 108324, 110160, 114165, 118422, 120360, 121776, 127440, 129387, 131580, 135405, 136998, 139320, 144432, 152220, 157896, 162486, 172516, 175440, 180540, 182664, 191160, 197370, 202960, 205497, 215645, 216648, 228330, 236844, 240720, 258774, 263160, 270810, 273996, 278640, 296055, 304440, 315792, 324972, 342495, 345032, 361080, 365328, 382320, 388161, 394740, 406215, 410994, 431290, 433296, 456660, 473688, 517548, 526320, 541620, 547992, 592110, 608880, 646935, 649944, 684990, 690064, 722160, 776322, 789480, 812430, 821988, 862580, 913320, 947376, 1027485, 1035096, 1083240, 1095984, 1164483, 1184220, 1293870, 1299888, 1369980, 1552644, 1578960, 1624860, 1643976, 1725160, 1826640, 1940805, 2054970, 2070192, 2166480, 2328966, 2368440, 2587740, 2739960, 3105288, 3249720, 3287952, 3450320, 3493449, 3881610, 4109940, 4657932, 4736880, 5175480, 5479920, 5822415, 6210576, 6499440, 6986898, 7763220, 8219880, 9315864, 10350960, 11644830, 13973796, 15526440, 16439760, 17467245, 18631728, 23289660, 27947592, 31052880, 34934490, 46579320, 55895184, 69868980, 93158640, 139737960, 279475920]

約数ペア:

[(1, 279475920), (2, 139737960), (3, 93158640), (4, 69868980), (5, 55895184), (6, 46579320), (8, 34934490), (9, 31052880), (10, 27947592), (12, 23289660), (15, 18631728), (16, 17467245), (17, 16439760), (18, 15526440), (20, 13973796), (24, 11644830), (27, 10350960), (30, 9315864), (34, 8219880), (36, 7763220), (40, 6986898), (43, 6499440), (45, 6210576), (48, 5822415), (51, 5479920), (54, 5175480), (59, 4736880), (60, 4657932), (68, 4109940), (72, 3881610), (80, 3493449), (81, 3450320), (85, 3287952), (86, 3249720), (90, 3105288), (102, 2739960), (108, 2587740), (118, 2368440), (120, 2328966), (129, 2166480), (135, 2070192), (136, 2054970), (144, 1940805), (153, 1826640), (162, 1725160), (170, 1643976), (172, 1624860), (177, 1578960), (180, 1552644), (204, 1369980), (215, 1299888), (216, 1293870), (236, 1184220), (240, 1164483), (255, 1095984), (258, 1083240), (270, 1035096), (272, 1027485), (295, 947376), (306, 913320), (324, 862580), (340, 821988), (344, 812430), (354, 789480), (360, 776322), (387, 722160), (405, 690064), (408, 684990), (430, 649944), (432, 646935), (459, 608880), (472, 592110), (510, 547992), (516, 541620), (531, 526320), (540, 517548), (590, 473688), (612, 456660), (645, 433296), (648, 431290), (680, 410994), (688, 406215), (708, 394740), (720, 388161), (731, 382320), (765, 365328), (774, 361080), (810, 345032), (816, 342495), (860, 324972), (885, 315792), (918, 304440), (944, 296055), (1003, 278640), (1020, 273996), (1032, 270810), (1062, 263160), (1080, 258774), (1161, 240720), (1180, 236844), (1224, 228330), (1290, 216648), (1296, 215645), (1360, 205497), (1377, 202960), (1416, 197370), (1462, 191160), (1530, 182664), (1548, 180540), (1593, 175440), (1620, 172516), (1720, 162486), (1770, 157896), (1836, 152220), (1935, 144432), (2006, 139320), (2040, 136998), (2064, 135405), (2124, 131580), (2160, 129387), (2193, 127440), (2295, 121776), (2322, 120360), (2360, 118422), (2448, 114165), (2537, 110160), (2580, 108324), (2655, 105264), (2754, 101480), (2832, 98685), (2924, 95580), (3009, 92880), (3060, 91332), (3096, 90270), (3186, 87720), (3240, 86258), (3440, 81243), (3483, 80240), (3540, 78948), (3655, 76464), (3672, 76110), (3870, 72216), (4012, 69660), (4080, 68499), (4248, 65790), (4386, 63720), (4590, 60888), (4644, 60180), (4720, 59211), (4779, 58480), (5015, 55728), (5074, 55080), (5160, 54162), (5310, 52632), (5508, 50740), (5805, 48144), (5848, 47790), (6018, 46440), (6120, 45666), (6192, 45135), (6372, 43860), (6480, 43129), (6579, 42480), (6885, 40592), (6966, 40120), (7080, 39474), (7310, 38232), (7344, 38055), (7611, 36720), (7740, 36108), (7965, 35088), (8024, 34830), (8496, 32895), (8772, 31860), (9027, 30960), (9180, 30444), (9288, 30090), (9558, 29240), (10030, 27864), (10148, 27540), (10320, 27081), (10620, 26316), (10965, 25488), (11016, 25370), (11610, 24072), (11696, 23895), (12036, 23220), (12240, 22833), (12685, 22032), (12744, 21930), (13158, 21240), (13770, 20296), (13932, 20060), (14160, 19737), (14620, 19116), (15045, 18576), (15222, 18360), (15480, 18054), (15930, 17544), (16048, 17415)]