493405920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 288

約数和(自身を含む): 1987614720

約数和(自身を除く): 1494208800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1579, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3158, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4737, 4960, 5040, 5208, 5580, 6316, 6510, 6944, 7440, 7812, 7895, 8680, 8928, 9474, 9765, 10080, 10416, 11053, 11160, 12632, 13020, 14211, 14880, 15624, 15790, 17360, 18948, 19530, 20832, 22106, 22320, 23685, 25264, 26040, 28422, 31248, 31580, 33159, 34720, 37896, 39060, 44212, 44640, 47370, 48949, 50528, 52080, 55265, 56844, 62496, 63160, 66318, 71055, 75792, 78120, 88424, 94740, 97898, 99477, 104160, 110530, 113688, 126320, 132636, 142110, 146847, 151584, 156240, 165795, 176848, 189480, 195796, 198954, 221060, 227376, 244745, 252640, 265272, 284220, 293694, 312480, 331590, 342643, 353696, 378960, 391592, 397908, 440541, 442120, 454752, 489490, 497385, 530544, 568440, 587388, 663180, 685286, 734235, 757920, 783184, 795816, 881082, 884240, 978980, 994770, 1027929, 1061088, 1136880, 1174776, 1326360, 1370572, 1468470, 1566368, 1591632, 1713215, 1762164, 1768480, 1957960, 1989540, 2055858, 2202705, 2273760, 2349552, 2652720, 2741144, 2936940, 3083787, 3183264, 3426430, 3524328, 3915920, 3979080, 4111716, 4405410, 4699104, 5139645, 5305440, 5482288, 5873880, 6167574, 6852860, 7048656, 7831840, 7958160, 8223432, 8810820, 10279290, 10964576, 11747760, 12335148, 13705720, 14097312, 15418935, 15916320, 16446864, 17621640, 20558580, 23495520, 24670296, 27411440, 30837870, 32893728, 35243280, 41117160, 49340592, 54822880, 61675740, 70486560, 82234320, 98681184, 123351480, 164468640, 246702960, 493405920]

約数ペア:

[(1, 493405920), (2, 246702960), (3, 164468640), (4, 123351480), (5, 98681184), (6, 82234320), (7, 70486560), (8, 61675740), (9, 54822880), (10, 49340592), (12, 41117160), (14, 35243280), (15, 32893728), (16, 30837870), (18, 27411440), (20, 24670296), (21, 23495520), (24, 20558580), (28, 17621640), (30, 16446864), (31, 15916320), (32, 15418935), (35, 14097312), (36, 13705720), (40, 12335148), (42, 11747760), (45, 10964576), (48, 10279290), (56, 8810820), (60, 8223432), (62, 7958160), (63, 7831840), (70, 7048656), (72, 6852860), (80, 6167574), (84, 5873880), (90, 5482288), (93, 5305440), (96, 5139645), (105, 4699104), (112, 4405410), (120, 4111716), (124, 3979080), (126, 3915920), (140, 3524328), (144, 3426430), (155, 3183264), (160, 3083787), (168, 2936940), (180, 2741144), (186, 2652720), (210, 2349552), (217, 2273760), (224, 2202705), (240, 2055858), (248, 1989540), (252, 1957960), (279, 1768480), (280, 1762164), (288, 1713215), (310, 1591632), (315, 1566368), (336, 1468470), (360, 1370572), (372, 1326360), (420, 1174776), (434, 1136880), (465, 1061088), (480, 1027929), (496, 994770), (504, 978980), (558, 884240), (560, 881082), (620, 795816), (630, 783184), (651, 757920), (672, 734235), (720, 685286), (744, 663180), (840, 587388), (868, 568440), (930, 530544), (992, 497385), (1008, 489490), (1085, 454752), (1116, 442120), (1120, 440541), (1240, 397908), (1260, 391592), (1302, 378960), (1395, 353696), (1440, 342643), (1488, 331590), (1579, 312480), (1680, 293694), (1736, 284220), (1860, 265272), (1953, 252640), (2016, 244745), (2170, 227376), (2232, 221060), (2480, 198954), (2520, 195796), (2604, 189480), (2790, 176848), (2976, 165795), (3158, 156240), (3255, 151584), (3360, 146847), (3472, 142110), (3720, 132636), (3906, 126320), (4340, 113688), (4464, 110530), (4737, 104160), (4960, 99477), (5040, 97898), (5208, 94740), (5580, 88424), (6316, 78120), (6510, 75792), (6944, 71055), (7440, 66318), (7812, 63160), (7895, 62496), (8680, 56844), (8928, 55265), (9474, 52080), (9765, 50528), (10080, 48949), (10416, 47370), (11053, 44640), (11160, 44212), (12632, 39060), (13020, 37896), (14211, 34720), (14880, 33159), (15624, 31580), (15790, 31248), (17360, 28422), (18948, 26040), (19530, 25264), (20832, 23685), (22106, 22320)]