748927080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 256

約数和(自身を含む): 2751148800

約数和(自身を除く): 2002221720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 521, 540, 594, 605, 660, 726, 792, 968, 990, 1042, 1080, 1089, 1188, 1210, 1320, 1331, 1452, 1485, 1563, 1815, 1980, 2084, 2178, 2376, 2420, 2605, 2662, 2904, 2970, 3126, 3267, 3630, 3960, 3993, 4168, 4356, 4689, 4840, 5210, 5324, 5445, 5731, 5940, 6252, 6534, 6655, 7260, 7815, 7986, 8712, 9378, 10420, 10648, 10890, 11462, 11880, 11979, 12504, 13068, 13310, 14067, 14520, 15630, 15972, 16335, 17193, 18756, 19965, 20840, 21780, 22924, 23445, 23958, 26136, 26620, 28134, 28655, 31260, 31944, 32670, 34386, 35937, 37512, 39930, 43560, 45848, 46890, 47916, 51579, 53240, 56268, 57310, 59895, 62520, 63041, 65340, 68772, 70335, 71874, 79860, 85965, 93780, 95832, 103158, 112536, 114620, 119790, 126082, 130680, 137544, 140670, 143748, 154737, 159720, 171930, 179685, 187560, 189123, 206316, 229240, 239580, 252164, 257895, 281340, 287496, 309474, 315205, 343860, 359370, 378246, 412632, 479160, 504328, 515790, 562680, 567369, 618948, 630410, 687720, 693451, 718740, 756492, 773685, 945615, 1031580, 1134738, 1237896, 1260820, 1386902, 1437480, 1512984, 1547370, 1702107, 1891230, 2063160, 2080353, 2269476, 2521640, 2773804, 2836845, 3094740, 3404214, 3467255, 3782460, 4160706, 4538952, 5547608, 5673690, 6189480, 6241059, 6808428, 6934510, 7564920, 8321412, 8510535, 10401765, 11347380, 12482118, 13616856, 13869020, 16642824, 17021070, 18723177, 20803530, 22694760, 24964236, 27738040, 31205295, 34042140, 37446354, 41607060, 49928472, 62410590, 68084280, 74892708, 83214120, 93615885, 124821180, 149785416, 187231770, 249642360, 374463540, 748927080]

約数ペア:

[(1, 748927080), (2, 374463540), (3, 249642360), (4, 187231770), (5, 149785416), (6, 124821180), (8, 93615885), (9, 83214120), (10, 74892708), (11, 68084280), (12, 62410590), (15, 49928472), (18, 41607060), (20, 37446354), (22, 34042140), (24, 31205295), (27, 27738040), (30, 24964236), (33, 22694760), (36, 20803530), (40, 18723177), (44, 17021070), (45, 16642824), (54, 13869020), (55, 13616856), (60, 12482118), (66, 11347380), (72, 10401765), (88, 8510535), (90, 8321412), (99, 7564920), (108, 6934510), (110, 6808428), (120, 6241059), (121, 6189480), (132, 5673690), (135, 5547608), (165, 4538952), (180, 4160706), (198, 3782460), (216, 3467255), (220, 3404214), (242, 3094740), (264, 2836845), (270, 2773804), (297, 2521640), (330, 2269476), (360, 2080353), (363, 2063160), (396, 1891230), (440, 1702107), (484, 1547370), (495, 1512984), (521, 1437480), (540, 1386902), (594, 1260820), (605, 1237896), (660, 1134738), (726, 1031580), (792, 945615), (968, 773685), (990, 756492), (1042, 718740), (1080, 693451), (1089, 687720), (1188, 630410), (1210, 618948), (1320, 567369), (1331, 562680), (1452, 515790), (1485, 504328), (1563, 479160), (1815, 412632), (1980, 378246), (2084, 359370), (2178, 343860), (2376, 315205), (2420, 309474), (2605, 287496), (2662, 281340), (2904, 257895), (2970, 252164), (3126, 239580), (3267, 229240), (3630, 206316), (3960, 189123), (3993, 187560), (4168, 179685), (4356, 171930), (4689, 159720), (4840, 154737), (5210, 143748), (5324, 140670), (5445, 137544), (5731, 130680), (5940, 126082), (6252, 119790), (6534, 114620), (6655, 112536), (7260, 103158), (7815, 95832), (7986, 93780), (8712, 85965), (9378, 79860), (10420, 71874), (10648, 70335), (10890, 68772), (11462, 65340), (11880, 63041), (11979, 62520), (12504, 59895), (13068, 57310), (13310, 56268), (14067, 53240), (14520, 51579), (15630, 47916), (15972, 46890), (16335, 45848), (17193, 43560), (18756, 39930), (19965, 37512), (20840, 35937), (21780, 34386), (22924, 32670), (23445, 31944), (23958, 31260), (26136, 28655), (26620, 28134)]