404768000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 1249946880

約数和(自身を除く): 845178880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 139, 140, 160, 175, 182, 200, 208, 224, 250, 256, 260, 278, 280, 320, 325, 350, 364, 400, 416, 448, 455, 500, 520, 556, 560, 640, 650, 695, 700, 728, 800, 832, 875, 896, 910, 973, 1000, 1040, 1112, 1120, 1280, 1300, 1390, 1400, 1456, 1600, 1625, 1664, 1750, 1792, 1807, 1820, 1946, 2000, 2080, 2224, 2240, 2275, 2600, 2780, 2800, 2912, 3200, 3250, 3328, 3475, 3500, 3614, 3640, 3892, 4000, 4160, 4448, 4480, 4550, 4865, 5200, 5560, 5600, 5824, 6400, 6500, 6950, 7000, 7228, 7280, 7784, 8000, 8320, 8896, 8960, 9035, 9100, 9730, 10400, 11120, 11200, 11375, 11648, 12649, 13000, 13900, 14000, 14456, 14560, 15568, 16000, 16640, 17375, 17792, 18070, 18200, 19460, 20800, 22240, 22400, 22750, 23296, 24325, 25298, 26000, 27800, 28000, 28912, 29120, 31136, 32000, 34750, 35584, 36140, 36400, 38920, 41600, 44480, 44800, 45175, 45500, 48650, 50596, 52000, 55600, 56000, 57824, 58240, 62272, 63245, 69500, 72280, 72800, 77840, 83200, 88960, 90350, 91000, 97300, 101192, 104000, 111200, 112000, 115648, 116480, 121625, 124544, 126490, 139000, 144560, 145600, 155680, 177920, 180700, 182000, 194600, 202384, 208000, 222400, 224000, 225875, 231296, 243250, 249088, 252980, 278000, 289120, 291200, 311360, 316225, 361400, 364000, 389200, 404768, 416000, 444800, 451750, 462592, 486500, 505960, 556000, 578240, 582400, 622720, 632450, 722800, 728000, 778400, 809536, 889600, 903500, 973000, 1011920, 1112000, 1156480, 1245440, 1264900, 1445600, 1456000, 1556800, 1581125, 1619072, 1807000, 1946000, 2023840, 2224000, 2312960, 2529800, 2891200, 2912000, 3113600, 3162250, 3238144, 3614000, 3892000, 4047680, 4448000, 5059600, 5782400, 6227200, 6324500, 7228000, 7784000, 8095360, 10119200, 11564800, 12649000, 14456000, 15568000, 16190720, 20238400, 25298000, 28912000, 31136000, 40476800, 50596000, 57824000, 80953600, 101192000, 202384000, 404768000]

約数ペア:

[(1, 404768000), (2, 202384000), (4, 101192000), (5, 80953600), (7, 57824000), (8, 50596000), (10, 40476800), (13, 31136000), (14, 28912000), (16, 25298000), (20, 20238400), (25, 16190720), (26, 15568000), (28, 14456000), (32, 12649000), (35, 11564800), (40, 10119200), (50, 8095360), (52, 7784000), (56, 7228000), (64, 6324500), (65, 6227200), (70, 5782400), (80, 5059600), (91, 4448000), (100, 4047680), (104, 3892000), (112, 3614000), (125, 3238144), (128, 3162250), (130, 3113600), (139, 2912000), (140, 2891200), (160, 2529800), (175, 2312960), (182, 2224000), (200, 2023840), (208, 1946000), (224, 1807000), (250, 1619072), (256, 1581125), (260, 1556800), (278, 1456000), (280, 1445600), (320, 1264900), (325, 1245440), (350, 1156480), (364, 1112000), (400, 1011920), (416, 973000), (448, 903500), (455, 889600), (500, 809536), (520, 778400), (556, 728000), (560, 722800), (640, 632450), (650, 622720), (695, 582400), (700, 578240), (728, 556000), (800, 505960), (832, 486500), (875, 462592), (896, 451750), (910, 444800), (973, 416000), (1000, 404768), (1040, 389200), (1112, 364000), (1120, 361400), (1280, 316225), (1300, 311360), (1390, 291200), (1400, 289120), (1456, 278000), (1600, 252980), (1625, 249088), (1664, 243250), (1750, 231296), (1792, 225875), (1807, 224000), (1820, 222400), (1946, 208000), (2000, 202384), (2080, 194600), (2224, 182000), (2240, 180700), (2275, 177920), (2600, 155680), (2780, 145600), (2800, 144560), (2912, 139000), (3200, 126490), (3250, 124544), (3328, 121625), (3475, 116480), (3500, 115648), (3614, 112000), (3640, 111200), (3892, 104000), (4000, 101192), (4160, 97300), (4448, 91000), (4480, 90350), (4550, 88960), (4865, 83200), (5200, 77840), (5560, 72800), (5600, 72280), (5824, 69500), (6400, 63245), (6500, 62272), (6950, 58240), (7000, 57824), (7228, 56000), (7280, 55600), (7784, 52000), (8000, 50596), (8320, 48650), (8896, 45500), (8960, 45175), (9035, 44800), (9100, 44480), (9730, 41600), (10400, 38920), (11120, 36400), (11200, 36140), (11375, 35584), (11648, 34750), (12649, 32000), (13000, 31136), (13900, 29120), (14000, 28912), (14456, 28000), (14560, 27800), (15568, 26000), (16000, 25298), (16640, 24325), (17375, 23296), (17792, 22750), (18070, 22400), (18200, 22240), (19460, 20800)]