8371440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 35283456

約数和(自身を除く): 26912016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 151, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 302, 308, 315, 330, 336, 360, 385, 396, 420, 440, 453, 462, 495, 504, 528, 560, 604, 616, 630, 660, 693, 720, 755, 770, 792, 840, 880, 906, 924, 990, 1008, 1057, 1155, 1208, 1232, 1260, 1320, 1359, 1386, 1510, 1540, 1584, 1661, 1680, 1812, 1848, 1980, 2114, 2265, 2310, 2416, 2520, 2640, 2718, 2772, 3020, 3080, 3171, 3322, 3465, 3624, 3696, 3960, 4228, 4530, 4620, 4983, 5040, 5285, 5436, 5544, 6040, 6160, 6342, 6644, 6795, 6930, 7248, 7920, 8305, 8456, 9060, 9240, 9513, 9966, 10570, 10872, 11088, 11627, 12080, 12684, 13288, 13590, 13860, 14949, 15855, 16610, 16912, 18120, 18480, 19026, 19932, 21140, 21744, 23254, 24915, 25368, 26576, 27180, 27720, 29898, 31710, 33220, 34881, 36240, 38052, 39864, 42280, 46508, 47565, 49830, 50736, 54360, 55440, 58135, 59796, 63420, 66440, 69762, 74745, 76104, 79728, 84560, 93016, 95130, 99660, 104643, 108720, 116270, 119592, 126840, 132880, 139524, 149490, 152208, 174405, 186032, 190260, 199320, 209286, 232540, 239184, 253680, 279048, 298980, 348810, 380520, 398640, 418572, 465080, 523215, 558096, 597960, 697620, 761040, 837144, 930160, 1046430, 1195920, 1395240, 1674288, 2092860, 2790480, 4185720, 8371440]

約数ペア:

[(1, 8371440), (2, 4185720), (3, 2790480), (4, 2092860), (5, 1674288), (6, 1395240), (7, 1195920), (8, 1046430), (9, 930160), (10, 837144), (11, 761040), (12, 697620), (14, 597960), (15, 558096), (16, 523215), (18, 465080), (20, 418572), (21, 398640), (22, 380520), (24, 348810), (28, 298980), (30, 279048), (33, 253680), (35, 239184), (36, 232540), (40, 209286), (42, 199320), (44, 190260), (45, 186032), (48, 174405), (55, 152208), (56, 149490), (60, 139524), (63, 132880), (66, 126840), (70, 119592), (72, 116270), (77, 108720), (80, 104643), (84, 99660), (88, 95130), (90, 93016), (99, 84560), (105, 79728), (110, 76104), (112, 74745), (120, 69762), (126, 66440), (132, 63420), (140, 59796), (144, 58135), (151, 55440), (154, 54360), (165, 50736), (168, 49830), (176, 47565), (180, 46508), (198, 42280), (210, 39864), (220, 38052), (231, 36240), (240, 34881), (252, 33220), (264, 31710), (280, 29898), (302, 27720), (308, 27180), (315, 26576), (330, 25368), (336, 24915), (360, 23254), (385, 21744), (396, 21140), (420, 19932), (440, 19026), (453, 18480), (462, 18120), (495, 16912), (504, 16610), (528, 15855), (560, 14949), (604, 13860), (616, 13590), (630, 13288), (660, 12684), (693, 12080), (720, 11627), (755, 11088), (770, 10872), (792, 10570), (840, 9966), (880, 9513), (906, 9240), (924, 9060), (990, 8456), (1008, 8305), (1057, 7920), (1155, 7248), (1208, 6930), (1232, 6795), (1260, 6644), (1320, 6342), (1359, 6160), (1386, 6040), (1510, 5544), (1540, 5436), (1584, 5285), (1661, 5040), (1680, 4983), (1812, 4620), (1848, 4530), (1980, 4228), (2114, 3960), (2265, 3696), (2310, 3624), (2416, 3465), (2520, 3322), (2640, 3171), (2718, 3080), (2772, 3020)]