821323440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1656

約数の個数: 240

約数和(自身を含む): 3183867648

約数和(自身を除く): 2362544208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 112, 120, 126, 140, 144, 168, 180, 210, 214, 240, 252, 280, 315, 321, 336, 360, 420, 428, 504, 535, 560, 630, 642, 720, 749, 840, 856, 963, 1008, 1070, 1260, 1284, 1498, 1523, 1605, 1680, 1712, 1926, 2140, 2247, 2520, 2568, 2996, 3046, 3210, 3745, 3852, 4280, 4494, 4569, 4815, 5040, 5136, 5992, 6092, 6420, 6741, 7490, 7615, 7704, 8560, 8988, 9138, 9630, 10661, 11235, 11984, 12184, 12840, 13482, 13707, 14980, 15230, 15408, 17976, 18276, 19260, 21322, 22470, 22845, 24368, 25680, 26964, 27414, 29960, 30460, 31983, 33705, 35952, 36552, 38520, 42644, 44940, 45690, 53305, 53928, 54828, 59920, 60920, 63966, 67410, 68535, 73104, 77040, 85288, 89880, 91380, 95949, 106610, 107856, 109656, 121840, 127932, 134820, 137070, 159915, 162961, 170576, 179760, 182760, 191898, 213220, 219312, 255864, 269640, 274140, 319830, 325922, 365520, 383796, 426440, 479745, 488883, 511728, 539280, 548280, 639660, 651844, 767592, 814805, 852880, 959490, 977766, 1096560, 1140727, 1279320, 1303688, 1466649, 1535184, 1629610, 1918980, 1955532, 2281454, 2444415, 2558640, 2607376, 2933298, 3259220, 3422181, 3837960, 3911064, 4562908, 4888830, 5703635, 5866596, 6518440, 6844362, 7333245, 7675920, 7822128, 9125816, 9777660, 10266543, 11407270, 11733192, 13036880, 13688724, 14666490, 17110905, 18251632, 19555320, 20533086, 22814540, 23466384, 27377448, 29332980, 34221810, 39110640, 41066172, 45629080, 51332715, 54754896, 58665960, 68443620, 82132344, 91258160, 102665430, 117331920, 136887240, 164264688, 205330860, 273774480, 410661720, 821323440]

約数ペア:

[(1, 821323440), (2, 410661720), (3, 273774480), (4, 205330860), (5, 164264688), (6, 136887240), (7, 117331920), (8, 102665430), (9, 91258160), (10, 82132344), (12, 68443620), (14, 58665960), (15, 54754896), (16, 51332715), (18, 45629080), (20, 41066172), (21, 39110640), (24, 34221810), (28, 29332980), (30, 27377448), (35, 23466384), (36, 22814540), (40, 20533086), (42, 19555320), (45, 18251632), (48, 17110905), (56, 14666490), (60, 13688724), (63, 13036880), (70, 11733192), (72, 11407270), (80, 10266543), (84, 9777660), (90, 9125816), (105, 7822128), (107, 7675920), (112, 7333245), (120, 6844362), (126, 6518440), (140, 5866596), (144, 5703635), (168, 4888830), (180, 4562908), (210, 3911064), (214, 3837960), (240, 3422181), (252, 3259220), (280, 2933298), (315, 2607376), (321, 2558640), (336, 2444415), (360, 2281454), (420, 1955532), (428, 1918980), (504, 1629610), (535, 1535184), (560, 1466649), (630, 1303688), (642, 1279320), (720, 1140727), (749, 1096560), (840, 977766), (856, 959490), (963, 852880), (1008, 814805), (1070, 767592), (1260, 651844), (1284, 639660), (1498, 548280), (1523, 539280), (1605, 511728), (1680, 488883), (1712, 479745), (1926, 426440), (2140, 383796), (2247, 365520), (2520, 325922), (2568, 319830), (2996, 274140), (3046, 269640), (3210, 255864), (3745, 219312), (3852, 213220), (4280, 191898), (4494, 182760), (4569, 179760), (4815, 170576), (5040, 162961), (5136, 159915), (5992, 137070), (6092, 134820), (6420, 127932), (6741, 121840), (7490, 109656), (7615, 107856), (7704, 106610), (8560, 95949), (8988, 91380), (9138, 89880), (9630, 85288), (10661, 77040), (11235, 73104), (11984, 68535), (12184, 67410), (12840, 63966), (13482, 60920), (13707, 59920), (14980, 54828), (15230, 53928), (15408, 53305), (17976, 45690), (18276, 44940), (19260, 42644), (21322, 38520), (22470, 36552), (22845, 35952), (24368, 33705), (25680, 31983), (26964, 30460), (27414, 29960)]