438892020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 432

約数和(自身を含む): 1707975360

約数和(自身を除く): 1269083340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 97, 98, 105, 108, 114, 126, 133, 135, 140, 147, 162, 171, 180, 189, 190, 194, 196, 210, 228, 243, 245, 252, 266, 270, 285, 291, 294, 315, 324, 342, 378, 380, 388, 399, 405, 420, 441, 485, 486, 490, 513, 532, 540, 567, 570, 582, 588, 630, 665, 679, 684, 735, 756, 798, 810, 855, 873, 882, 931, 945, 970, 972, 980, 1026, 1134, 1140, 1164, 1197, 1215, 1260, 1323, 1330, 1358, 1455, 1470, 1539, 1596, 1620, 1701, 1710, 1746, 1764, 1843, 1862, 1890, 1940, 1995, 2037, 2052, 2205, 2268, 2394, 2430, 2565, 2619, 2646, 2660, 2716, 2793, 2835, 2910, 2940, 3078, 3395, 3402, 3420, 3492, 3591, 3686, 3724, 3780, 3969, 3990, 4074, 4365, 4410, 4617, 4655, 4753, 4788, 4860, 5130, 5238, 5292, 5529, 5586, 5670, 5820, 5985, 6111, 6156, 6615, 6790, 6804, 7182, 7372, 7695, 7857, 7938, 7980, 8148, 8379, 8505, 8730, 8820, 9215, 9234, 9310, 9506, 10185, 10260, 10476, 10773, 11058, 11172, 11340, 11907, 11970, 12222, 12901, 13095, 13230, 13580, 13965, 14259, 14364, 15390, 15714, 15876, 16587, 16758, 17010, 17460, 17955, 18333, 18430, 18468, 18620, 19012, 19845, 20370, 21546, 22116, 23085, 23571, 23765, 23814, 23940, 24444, 25137, 25802, 26190, 26460, 27645, 27930, 28518, 30555, 30780, 31428, 32319, 33174, 33516, 34020, 35910, 36666, 36860, 38703, 39285, 39690, 40740, 41895, 42777, 43092, 46170, 47142, 47530, 47628, 49761, 50274, 51604, 52380, 53865, 54999, 55290, 55860, 57036, 59535, 61110, 64505, 64638, 66348, 71295, 71820, 73332, 75411, 77406, 78570, 79380, 82935, 83790, 85554, 90307, 91665, 92340, 94284, 95060, 99522, 100548, 107730, 109998, 110580, 116109, 117855, 119070, 122220, 125685, 128331, 129010, 129276, 142590, 149283, 150822, 154812, 157140, 161595, 164997, 165870, 167580, 171108, 180614, 183330, 193515, 199044, 213885, 215460, 219996, 226233, 232218, 235710, 238140, 248805, 251370, 256662, 258020, 270921, 274995, 285180, 298566, 301644, 323190, 329994, 331740, 348327, 361228, 366660, 377055, 384993, 387030, 427770, 447849, 451535, 452466, 464436, 471420, 497610, 502740, 513324, 541842, 549990, 580545, 597132, 641655, 646380, 659988, 696654, 746415, 754110, 769986, 774060, 812763, 824985, 855540, 895698, 903070, 904932, 995220, 1044981, 1083684, 1099980, 1131165, 1154979, 1161090, 1283310, 1354605, 1393308, 1492830, 1508220, 1539972, 1625526, 1649970, 1741635, 1791396, 1806140, 1924965, 2089962, 2239245, 2262330, 2309958, 2322180, 2438289, 2566620, 2709210, 2985660, 3134943, 3251052, 3299940, 3483270, 3849930, 4063815, 4179924, 4478490, 4524660, 4619916, 4876578, 5224905, 5418420, 5774895, 6269886, 6966540, 7314867, 7699860, 8127630, 8956980, 9753156, 10449810, 11549790, 12191445, 12539772, 14629734, 15674715, 16255260, 20899620, 21944601, 23099580, 24382890, 29259468, 31349430, 36574335, 43889202, 48765780, 62698860, 73148670, 87778404, 109723005, 146297340, 219446010, 438892020]

約数ペア:

[(1, 438892020), (2, 219446010), (3, 146297340), (4, 109723005), (5, 87778404), (6, 73148670), (7, 62698860), (9, 48765780), (10, 43889202), (12, 36574335), (14, 31349430), (15, 29259468), (18, 24382890), (19, 23099580), (20, 21944601), (21, 20899620), (27, 16255260), (28, 15674715), (30, 14629734), (35, 12539772), (36, 12191445), (38, 11549790), (42, 10449810), (45, 9753156), (49, 8956980), (54, 8127630), (57, 7699860), (60, 7314867), (63, 6966540), (70, 6269886), (76, 5774895), (81, 5418420), (84, 5224905), (90, 4876578), (95, 4619916), (97, 4524660), (98, 4478490), (105, 4179924), (108, 4063815), (114, 3849930), (126, 3483270), (133, 3299940), (135, 3251052), (140, 3134943), (147, 2985660), (162, 2709210), (171, 2566620), (180, 2438289), (189, 2322180), (190, 2309958), (194, 2262330), (196, 2239245), (210, 2089962), (228, 1924965), (243, 1806140), (245, 1791396), (252, 1741635), (266, 1649970), (270, 1625526), (285, 1539972), (291, 1508220), (294, 1492830), (315, 1393308), (324, 1354605), (342, 1283310), (378, 1161090), (380, 1154979), (388, 1131165), (399, 1099980), (405, 1083684), (420, 1044981), (441, 995220), (485, 904932), (486, 903070), (490, 895698), (513, 855540), (532, 824985), (540, 812763), (567, 774060), (570, 769986), (582, 754110), (588, 746415), (630, 696654), (665, 659988), (679, 646380), (684, 641655), (735, 597132), (756, 580545), (798, 549990), (810, 541842), (855, 513324), (873, 502740), (882, 497610), (931, 471420), (945, 464436), (970, 452466), (972, 451535), (980, 447849), (1026, 427770), (1134, 387030), (1140, 384993), (1164, 377055), (1197, 366660), (1215, 361228), (1260, 348327), (1323, 331740), (1330, 329994), (1358, 323190), (1455, 301644), (1470, 298566), (1539, 285180), (1596, 274995), (1620, 270921), (1701, 258020), (1710, 256662), (1746, 251370), (1764, 248805), (1843, 238140), (1862, 235710), (1890, 232218), (1940, 226233), (1995, 219996), (2037, 215460), (2052, 213885), (2205, 199044), (2268, 193515), (2394, 183330), (2430, 180614), (2565, 171108), (2619, 167580), (2646, 165870), (2660, 164997), (2716, 161595), (2793, 157140), (2835, 154812), (2910, 150822), (2940, 149283), (3078, 142590), (3395, 129276), (3402, 129010), (3420, 128331), (3492, 125685), (3591, 122220), (3686, 119070), (3724, 117855), (3780, 116109), (3969, 110580), (3990, 109998), (4074, 107730), (4365, 100548), (4410, 99522), (4617, 95060), (4655, 94284), (4753, 92340), (4788, 91665), (4860, 90307), (5130, 85554), (5238, 83790), (5292, 82935), (5529, 79380), (5586, 78570), (5670, 77406), (5820, 75411), (5985, 73332), (6111, 71820), (6156, 71295), (6615, 66348), (6790, 64638), (6804, 64505), (7182, 61110), (7372, 59535), (7695, 57036), (7857, 55860), (7938, 55290), (7980, 54999), (8148, 53865), (8379, 52380), (8505, 51604), (8730, 50274), (8820, 49761), (9215, 47628), (9234, 47530), (9310, 47142), (9506, 46170), (10185, 43092), (10260, 42777), (10476, 41895), (10773, 40740), (11058, 39690), (11172, 39285), (11340, 38703), (11907, 36860), (11970, 36666), (12222, 35910), (12901, 34020), (13095, 33516), (13230, 33174), (13580, 32319), (13965, 31428), (14259, 30780), (14364, 30555), (15390, 28518), (15714, 27930), (15876, 27645), (16587, 26460), (16758, 26190), (17010, 25802), (17460, 25137), (17955, 24444), (18333, 23940), (18430, 23814), (18468, 23765), (18620, 23571), (19012, 23085), (19845, 22116), (20370, 21546)]