991434240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1229

約数の個数: 240

約数和(自身を含む): 3529448208

約数和(自身を除く): 2538013968

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, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 512, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1163, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1776, 1920, 2220, 2304, 2326, 2368, 2560, 2664, 2880, 2960, 3330, 3489, 3552, 3840, 4440, 4608, 4652, 4736, 5328, 5760, 5815, 5920, 6660, 6978, 7104, 7680, 8880, 9304, 9472, 10467, 10656, 11520, 11630, 11840, 13320, 13956, 14208, 17445, 17760, 18608, 18944, 20934, 21312, 23040, 23260, 23680, 26640, 27912, 28416, 34890, 35520, 37216, 41868, 42624, 43031, 46520, 47360, 52335, 53280, 55824, 56832, 69780, 71040, 74432, 83736, 85248, 86062, 93040, 94720, 104670, 106560, 111648, 129093, 139560, 142080, 148864, 167472, 170496, 172124, 186080, 209340, 213120, 215155, 223296, 258186, 279120, 284160, 297728, 334944, 344248, 372160, 387279, 418680, 426240, 430310, 446592, 516372, 558240, 595456, 645465, 669888, 688496, 744320, 774558, 837360, 852480, 860620, 893184, 1032744, 1116480, 1290930, 1339776, 1376992, 1488640, 1549116, 1674720, 1721240, 1786368, 1936395, 2065488, 2232960, 2581860, 2679552, 2753984, 2977280, 3098232, 3349440, 3442480, 3872790, 4130976, 4465920, 5163720, 5359104, 5507968, 6196464, 6698880, 6884960, 7745580, 8261952, 8931840, 10327440, 11015936, 12392928, 13397760, 13769920, 15491160, 16523904, 20654880, 22031872, 24785856, 26795520, 27539840, 30982320, 33047808, 41309760, 49571712, 55079680, 61964640, 66095616, 82619520, 99143424, 110159360, 123929280, 165239040, 198286848, 247858560, 330478080, 495717120, 991434240]

約数ペア:

[(1, 991434240), (2, 495717120), (3, 330478080), (4, 247858560), (5, 198286848), (6, 165239040), (8, 123929280), (9, 110159360), (10, 99143424), (12, 82619520), (15, 66095616), (16, 61964640), (18, 55079680), (20, 49571712), (24, 41309760), (30, 33047808), (32, 30982320), (36, 27539840), (37, 26795520), (40, 24785856), (45, 22031872), (48, 20654880), (60, 16523904), (64, 15491160), (72, 13769920), (74, 13397760), (80, 12392928), (90, 11015936), (96, 10327440), (111, 8931840), (120, 8261952), (128, 7745580), (144, 6884960), (148, 6698880), (160, 6196464), (180, 5507968), (185, 5359104), (192, 5163720), (222, 4465920), (240, 4130976), (256, 3872790), (288, 3442480), (296, 3349440), (320, 3098232), (333, 2977280), (360, 2753984), (370, 2679552), (384, 2581860), (444, 2232960), (480, 2065488), (512, 1936395), (555, 1786368), (576, 1721240), (592, 1674720), (640, 1549116), (666, 1488640), (720, 1376992), (740, 1339776), (768, 1290930), (888, 1116480), (960, 1032744), (1110, 893184), (1152, 860620), (1163, 852480), (1184, 837360), (1280, 774558), (1332, 744320), (1440, 688496), (1480, 669888), (1536, 645465), (1665, 595456), (1776, 558240), (1920, 516372), (2220, 446592), (2304, 430310), (2326, 426240), (2368, 418680), (2560, 387279), (2664, 372160), (2880, 344248), (2960, 334944), (3330, 297728), (3489, 284160), (3552, 279120), (3840, 258186), (4440, 223296), (4608, 215155), (4652, 213120), (4736, 209340), (5328, 186080), (5760, 172124), (5815, 170496), (5920, 167472), (6660, 148864), (6978, 142080), (7104, 139560), (7680, 129093), (8880, 111648), (9304, 106560), (9472, 104670), (10467, 94720), (10656, 93040), (11520, 86062), (11630, 85248), (11840, 83736), (13320, 74432), (13956, 71040), (14208, 69780), (17445, 56832), (17760, 55824), (18608, 53280), (18944, 52335), (20934, 47360), (21312, 46520), (23040, 43031), (23260, 42624), (23680, 41868), (26640, 37216), (27912, 35520), (28416, 34890)]