1489779720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 384

約数和(自身を含む): 5829183360

約数和(自身を除く): 4339403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 43, 44, 45, 52, 55, 60, 65, 66, 72, 78, 86, 88, 90, 99, 104, 110, 117, 120, 129, 130, 132, 143, 156, 165, 172, 180, 195, 198, 215, 220, 234, 258, 260, 264, 286, 312, 330, 344, 360, 387, 390, 396, 429, 430, 440, 468, 473, 495, 516, 520, 559, 572, 585, 645, 660, 673, 715, 774, 780, 792, 858, 860, 936, 946, 990, 1032, 1118, 1144, 1170, 1287, 1290, 1320, 1346, 1419, 1430, 1548, 1560, 1677, 1716, 1720, 1892, 1935, 1980, 2019, 2145, 2236, 2340, 2365, 2574, 2580, 2692, 2795, 2838, 2860, 3096, 3354, 3365, 3432, 3784, 3870, 3960, 4038, 4257, 4290, 4472, 4680, 4730, 5031, 5148, 5160, 5384, 5590, 5676, 5720, 6057, 6149, 6435, 6708, 6730, 7095, 7403, 7740, 8076, 8385, 8514, 8580, 8749, 9460, 10062, 10095, 10296, 11180, 11352, 12114, 12298, 12870, 13416, 13460, 14190, 14806, 15480, 16152, 16770, 17028, 17160, 17498, 18447, 18920, 20124, 20190, 21285, 22209, 22360, 24228, 24596, 25155, 25740, 26247, 26920, 28380, 28939, 29612, 30285, 30745, 33540, 34056, 34996, 36894, 37015, 40248, 40380, 42570, 43745, 44418, 48456, 49192, 50310, 51480, 52494, 55341, 56760, 57878, 59224, 60570, 61490, 66627, 67080, 69992, 73788, 74030, 78741, 80760, 85140, 86817, 87490, 88836, 92235, 96239, 100620, 104988, 110682, 111045, 115756, 121140, 122980, 131235, 133254, 144695, 147576, 148060, 157482, 170280, 173634, 174980, 177672, 184470, 192478, 201240, 209976, 221364, 222090, 231512, 242280, 245960, 260451, 262470, 266508, 276705, 288717, 289390, 296120, 314964, 318329, 333135, 347268, 349960, 368940, 376207, 384956, 393705, 434085, 442728, 444180, 481195, 520902, 524940, 533016, 553410, 577434, 578780, 629928, 636658, 666270, 694536, 737880, 752414, 769912, 787410, 866151, 868170, 888360, 954987, 962390, 1041804, 1049880, 1106820, 1128621, 1154868, 1157560, 1273316, 1302255, 1332540, 1443585, 1504828, 1574820, 1591645, 1732302, 1736340, 1881035, 1909974, 1924780, 2083608, 2213640, 2257242, 2309736, 2546632, 2604510, 2665080, 2864961, 2887170, 3009656, 3149640, 3183290, 3385863, 3464604, 3472680, 3762070, 3819948, 3849560, 4138277, 4330755, 4514484, 4774935, 5209020, 5643105, 5729922, 5774340, 6366580, 6771726, 6929208, 7524140, 7639896, 8276554, 8661510, 9028968, 9549870, 10418040, 11286210, 11459844, 11548680, 12414831, 12733160, 13543452, 14324805, 15048280, 16553108, 16929315, 17323020, 19099740, 20691385, 22572420, 22919688, 24829662, 27086904, 28649610, 33106216, 33858630, 34646040, 37244493, 38199480, 41382770, 45144840, 49659324, 57299220, 62074155, 67717260, 74488986, 82765540, 99318648, 114598440, 124148310, 135434520, 148977972, 165531080, 186222465, 248296620, 297955944, 372444930, 496593240, 744889860, 1489779720]

約数ペア:

[(1, 1489779720), (2, 744889860), (3, 496593240), (4, 372444930), (5, 297955944), (6, 248296620), (8, 186222465), (9, 165531080), (10, 148977972), (11, 135434520), (12, 124148310), (13, 114598440), (15, 99318648), (18, 82765540), (20, 74488986), (22, 67717260), (24, 62074155), (26, 57299220), (30, 49659324), (33, 45144840), (36, 41382770), (39, 38199480), (40, 37244493), (43, 34646040), (44, 33858630), (45, 33106216), (52, 28649610), (55, 27086904), (60, 24829662), (65, 22919688), (66, 22572420), (72, 20691385), (78, 19099740), (86, 17323020), (88, 16929315), (90, 16553108), (99, 15048280), (104, 14324805), (110, 13543452), (117, 12733160), (120, 12414831), (129, 11548680), (130, 11459844), (132, 11286210), (143, 10418040), (156, 9549870), (165, 9028968), (172, 8661510), (180, 8276554), (195, 7639896), (198, 7524140), (215, 6929208), (220, 6771726), (234, 6366580), (258, 5774340), (260, 5729922), (264, 5643105), (286, 5209020), (312, 4774935), (330, 4514484), (344, 4330755), (360, 4138277), (387, 3849560), (390, 3819948), (396, 3762070), (429, 3472680), (430, 3464604), (440, 3385863), (468, 3183290), (473, 3149640), (495, 3009656), (516, 2887170), (520, 2864961), (559, 2665080), (572, 2604510), (585, 2546632), (645, 2309736), (660, 2257242), (673, 2213640), (715, 2083608), (774, 1924780), (780, 1909974), (792, 1881035), (858, 1736340), (860, 1732302), (936, 1591645), (946, 1574820), (990, 1504828), (1032, 1443585), (1118, 1332540), (1144, 1302255), (1170, 1273316), (1287, 1157560), (1290, 1154868), (1320, 1128621), (1346, 1106820), (1419, 1049880), (1430, 1041804), (1548, 962390), (1560, 954987), (1677, 888360), (1716, 868170), (1720, 866151), (1892, 787410), (1935, 769912), (1980, 752414), (2019, 737880), (2145, 694536), (2236, 666270), (2340, 636658), (2365, 629928), (2574, 578780), (2580, 577434), (2692, 553410), (2795, 533016), (2838, 524940), (2860, 520902), (3096, 481195), (3354, 444180), (3365, 442728), (3432, 434085), (3784, 393705), (3870, 384956), (3960, 376207), (4038, 368940), (4257, 349960), (4290, 347268), (4472, 333135), (4680, 318329), (4730, 314964), (5031, 296120), (5148, 289390), (5160, 288717), (5384, 276705), (5590, 266508), (5676, 262470), (5720, 260451), (6057, 245960), (6149, 242280), (6435, 231512), (6708, 222090), (6730, 221364), (7095, 209976), (7403, 201240), (7740, 192478), (8076, 184470), (8385, 177672), (8514, 174980), (8580, 173634), (8749, 170280), (9460, 157482), (10062, 148060), (10095, 147576), (10296, 144695), (11180, 133254), (11352, 131235), (12114, 122980), (12298, 121140), (12870, 115756), (13416, 111045), (13460, 110682), (14190, 104988), (14806, 100620), (15480, 96239), (16152, 92235), (16770, 88836), (17028, 87490), (17160, 86817), (17498, 85140), (18447, 80760), (18920, 78741), (20124, 74030), (20190, 73788), (21285, 69992), (22209, 67080), (22360, 66627), (24228, 61490), (24596, 60570), (25155, 59224), (25740, 57878), (26247, 56760), (26920, 55341), (28380, 52494), (28939, 51480), (29612, 50310), (30285, 49192), (30745, 48456), (33540, 44418), (34056, 43745), (34996, 42570), (36894, 40380), (37015, 40248)]