247858560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 192

約数和(自身を含む): 879774480

約数和(自身を除く): 631915920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1163, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2326, 2368, 2664, 2880, 2960, 3330, 3489, 3552, 4440, 4652, 4736, 5328, 5760, 5815, 5920, 6660, 6978, 7104, 8880, 9304, 10467, 10656, 11630, 11840, 13320, 13956, 14208, 17445, 17760, 18608, 20934, 21312, 23260, 23680, 26640, 27912, 34890, 35520, 37216, 41868, 42624, 43031, 46520, 52335, 53280, 55824, 69780, 71040, 74432, 83736, 86062, 93040, 104670, 106560, 111648, 129093, 139560, 148864, 167472, 172124, 186080, 209340, 213120, 215155, 223296, 258186, 279120, 334944, 344248, 372160, 387279, 418680, 430310, 446592, 516372, 558240, 645465, 669888, 688496, 744320, 774558, 837360, 860620, 1032744, 1116480, 1290930, 1339776, 1376992, 1549116, 1674720, 1721240, 1936395, 2065488, 2232960, 2581860, 2753984, 3098232, 3349440, 3442480, 3872790, 4130976, 5163720, 5507968, 6196464, 6698880, 6884960, 7745580, 8261952, 10327440, 12392928, 13769920, 15491160, 16523904, 20654880, 24785856, 27539840, 30982320, 41309760, 49571712, 61964640, 82619520, 123929280, 247858560]

約数ペア:

[(1, 247858560), (2, 123929280), (3, 82619520), (4, 61964640), (5, 49571712), (6, 41309760), (8, 30982320), (9, 27539840), (10, 24785856), (12, 20654880), (15, 16523904), (16, 15491160), (18, 13769920), (20, 12392928), (24, 10327440), (30, 8261952), (32, 7745580), (36, 6884960), (37, 6698880), (40, 6196464), (45, 5507968), (48, 5163720), (60, 4130976), (64, 3872790), (72, 3442480), (74, 3349440), (80, 3098232), (90, 2753984), (96, 2581860), (111, 2232960), (120, 2065488), (128, 1936395), (144, 1721240), (148, 1674720), (160, 1549116), (180, 1376992), (185, 1339776), (192, 1290930), (222, 1116480), (240, 1032744), (288, 860620), (296, 837360), (320, 774558), (333, 744320), (360, 688496), (370, 669888), (384, 645465), (444, 558240), (480, 516372), (555, 446592), (576, 430310), (592, 418680), (640, 387279), (666, 372160), (720, 344248), (740, 334944), (888, 279120), (960, 258186), (1110, 223296), (1152, 215155), (1163, 213120), (1184, 209340), (1332, 186080), (1440, 172124), (1480, 167472), (1665, 148864), (1776, 139560), (1920, 129093), (2220, 111648), (2326, 106560), (2368, 104670), (2664, 93040), (2880, 86062), (2960, 83736), (3330, 74432), (3489, 71040), (3552, 69780), (4440, 55824), (4652, 53280), (4736, 52335), (5328, 46520), (5760, 43031), (5815, 42624), (5920, 41868), (6660, 37216), (6978, 35520), (7104, 34890), (8880, 27912), (9304, 26640), (10467, 23680), (10656, 23260), (11630, 21312), (11840, 20934), (13320, 18608), (13956, 17760), (14208, 17445)]