821728560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 2725888032

約数和(自身を除く): 1904159472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 48, 60, 61, 74, 80, 82, 111, 120, 122, 123, 148, 164, 183, 185, 205, 222, 240, 244, 246, 296, 305, 328, 366, 370, 410, 444, 488, 492, 555, 592, 610, 615, 656, 732, 740, 820, 888, 915, 976, 984, 1110, 1220, 1230, 1369, 1464, 1480, 1517, 1640, 1776, 1830, 1968, 2220, 2257, 2440, 2460, 2501, 2738, 2928, 2960, 3034, 3280, 3660, 4107, 4440, 4514, 4551, 4880, 4920, 5002, 5476, 6068, 6771, 6845, 7320, 7503, 7585, 8214, 8880, 9028, 9102, 9840, 10004, 10952, 11285, 12136, 12505, 13542, 13690, 14640, 15006, 15170, 16428, 18056, 18204, 20008, 20535, 21904, 22570, 22755, 24272, 25010, 27084, 27380, 30012, 30340, 32856, 33855, 36112, 36408, 37515, 40016, 41070, 45140, 45510, 50020, 54168, 54760, 56129, 60024, 60680, 65712, 67710, 72816, 75030, 82140, 83509, 90280, 91020, 92537, 100040, 108336, 109520, 112258, 120048, 121360, 135420, 150060, 164280, 167018, 168387, 180560, 182040, 185074, 200080, 224516, 250527, 270840, 277611, 280645, 300120, 328560, 334036, 336774, 364080, 370148, 417545, 449032, 462685, 501054, 541680, 555222, 561290, 600240, 668072, 673548, 740296, 835090, 841935, 898064, 925370, 1002108, 1110444, 1122580, 1252635, 1336144, 1347096, 1388055, 1480592, 1670180, 1683870, 1850740, 2004216, 2220888, 2245160, 2505270, 2694192, 2776110, 3340360, 3367740, 3423869, 3701480, 4008432, 4441776, 4490320, 5010540, 5552220, 6680720, 6735480, 6847738, 7402960, 10021080, 10271607, 11104440, 13470960, 13695476, 17119345, 20042160, 20543214, 22208880, 27390952, 34238690, 41086428, 51358035, 54781904, 68477380, 82172856, 102716070, 136954760, 164345712, 205432140, 273909520, 410864280, 821728560]

約数ペア:

[(1, 821728560), (2, 410864280), (3, 273909520), (4, 205432140), (5, 164345712), (6, 136954760), (8, 102716070), (10, 82172856), (12, 68477380), (15, 54781904), (16, 51358035), (20, 41086428), (24, 34238690), (30, 27390952), (37, 22208880), (40, 20543214), (41, 20042160), (48, 17119345), (60, 13695476), (61, 13470960), (74, 11104440), (80, 10271607), (82, 10021080), (111, 7402960), (120, 6847738), (122, 6735480), (123, 6680720), (148, 5552220), (164, 5010540), (183, 4490320), (185, 4441776), (205, 4008432), (222, 3701480), (240, 3423869), (244, 3367740), (246, 3340360), (296, 2776110), (305, 2694192), (328, 2505270), (366, 2245160), (370, 2220888), (410, 2004216), (444, 1850740), (488, 1683870), (492, 1670180), (555, 1480592), (592, 1388055), (610, 1347096), (615, 1336144), (656, 1252635), (732, 1122580), (740, 1110444), (820, 1002108), (888, 925370), (915, 898064), (976, 841935), (984, 835090), (1110, 740296), (1220, 673548), (1230, 668072), (1369, 600240), (1464, 561290), (1480, 555222), (1517, 541680), (1640, 501054), (1776, 462685), (1830, 449032), (1968, 417545), (2220, 370148), (2257, 364080), (2440, 336774), (2460, 334036), (2501, 328560), (2738, 300120), (2928, 280645), (2960, 277611), (3034, 270840), (3280, 250527), (3660, 224516), (4107, 200080), (4440, 185074), (4514, 182040), (4551, 180560), (4880, 168387), (4920, 167018), (5002, 164280), (5476, 150060), (6068, 135420), (6771, 121360), (6845, 120048), (7320, 112258), (7503, 109520), (7585, 108336), (8214, 100040), (8880, 92537), (9028, 91020), (9102, 90280), (9840, 83509), (10004, 82140), (10952, 75030), (11285, 72816), (12136, 67710), (12505, 65712), (13542, 60680), (13690, 60024), (14640, 56129), (15006, 54760), (15170, 54168), (16428, 50020), (18056, 45510), (18204, 45140), (20008, 41070), (20535, 40016), (21904, 37515), (22570, 36408), (22755, 36112), (24272, 33855), (25010, 32856), (27084, 30340), (27380, 30012)]