400181040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 480

約数和(自身を含む): 1696320000

約数和(自身を除く): 1296138960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 168, 171, 180, 189, 190, 196, 199, 210, 216, 228, 240, 245, 252, 266, 270, 280, 285, 294, 304, 315, 336, 342, 360, 378, 380, 392, 398, 399, 420, 432, 441, 456, 490, 504, 513, 532, 540, 560, 570, 588, 597, 630, 665, 684, 720, 735, 756, 760, 784, 796, 798, 840, 855, 882, 912, 931, 945, 980, 995, 1008, 1026, 1064, 1080, 1140, 1176, 1194, 1197, 1260, 1323, 1330, 1368, 1393, 1470, 1512, 1520, 1592, 1596, 1680, 1710, 1764, 1791, 1862, 1890, 1960, 1990, 1995, 2052, 2128, 2160, 2205, 2280, 2352, 2388, 2394, 2520, 2565, 2646, 2660, 2736, 2786, 2793, 2940, 2985, 3024, 3184, 3192, 3420, 3528, 3582, 3591, 3724, 3780, 3781, 3920, 3980, 3990, 4104, 4179, 4410, 4560, 4655, 4776, 4788, 5040, 5130, 5292, 5320, 5373, 5572, 5586, 5880, 5970, 5985, 6384, 6615, 6840, 6965, 7056, 7164, 7182, 7448, 7560, 7562, 7960, 7980, 8208, 8358, 8379, 8820, 8955, 9310, 9552, 9576, 9751, 10260, 10584, 10640, 10746, 11144, 11172, 11343, 11760, 11940, 11970, 12537, 13230, 13680, 13930, 13965, 14328, 14364, 14896, 15120, 15124, 15920, 15960, 16716, 16758, 17640, 17910, 17955, 18620, 18905, 19152, 19502, 20520, 20895, 21168, 21492, 22288, 22344, 22686, 23880, 23940, 25074, 25137, 26460, 26467, 26865, 27860, 27930, 28656, 28728, 29253, 30248, 31920, 33432, 33516, 34029, 35280, 35820, 35910, 37240, 37611, 37810, 39004, 41040, 41790, 41895, 42984, 44688, 45372, 47760, 47880, 48755, 50148, 50274, 52920, 52934, 53730, 55720, 55860, 56715, 57456, 58506, 60496, 62685, 66864, 67032, 68058, 71640, 71820, 74480, 75222, 75620, 78008, 79401, 83580, 83790, 85968, 87759, 90744, 95760, 97510, 100296, 100548, 102087, 105840, 105868, 107460, 111440, 111720, 113430, 117012, 125370, 125685, 132335, 134064, 136116, 143280, 143640, 146265, 150444, 151240, 156016, 158802, 167160, 167580, 170145, 175518, 181488, 185269, 188055, 195020, 200592, 201096, 204174, 211736, 214920, 223440, 226860, 234024, 238203, 250740, 251370, 263277, 264670, 272232, 287280, 292530, 300888, 302480, 317604, 334320, 335160, 340290, 351036, 370538, 376110, 390040, 397005, 402192, 408348, 423472, 429840, 438795, 453720, 468048, 476406, 501480, 502740, 510435, 526554, 529340, 544464, 555807, 585060, 601776, 635208, 670320, 680580, 702072, 714609, 741076, 752220, 780080, 794010, 816696, 877590, 907440, 926345, 952812, 1002960, 1005480, 1020870, 1053108, 1058680, 1111614, 1170120, 1191015, 1270416, 1316385, 1361160, 1404144, 1429218, 1482152, 1504440, 1588020, 1633392, 1667421, 1755180, 1852690, 1905624, 2010960, 2041740, 2106216, 2117360, 2223228, 2340240, 2382030, 2632770, 2722320, 2779035, 2858436, 2964304, 3008880, 3176040, 3334842, 3510360, 3573045, 3705380, 3811248, 4083480, 4212432, 4446456, 4764060, 5002263, 5265540, 5558070, 5716872, 6352080, 6669684, 7020720, 7146090, 7410760, 8166960, 8337105, 8892912, 9528120, 10004526, 10531080, 11116140, 11433744, 13339368, 14292180, 14821520, 16674210, 19056240, 20009052, 21062160, 22232280, 25011315, 26678736, 28584360, 33348420, 40018104, 44464560, 50022630, 57168720, 66696840, 80036208, 100045260, 133393680, 200090520, 400181040]

約数ペア:

[(1, 400181040), (2, 200090520), (3, 133393680), (4, 100045260), (5, 80036208), (6, 66696840), (7, 57168720), (8, 50022630), (9, 44464560), (10, 40018104), (12, 33348420), (14, 28584360), (15, 26678736), (16, 25011315), (18, 22232280), (19, 21062160), (20, 20009052), (21, 19056240), (24, 16674210), (27, 14821520), (28, 14292180), (30, 13339368), (35, 11433744), (36, 11116140), (38, 10531080), (40, 10004526), (42, 9528120), (45, 8892912), (48, 8337105), (49, 8166960), (54, 7410760), (56, 7146090), (57, 7020720), (60, 6669684), (63, 6352080), (70, 5716872), (72, 5558070), (76, 5265540), (80, 5002263), (84, 4764060), (90, 4446456), (95, 4212432), (98, 4083480), (105, 3811248), (108, 3705380), (112, 3573045), (114, 3510360), (120, 3334842), (126, 3176040), (133, 3008880), (135, 2964304), (140, 2858436), (144, 2779035), (147, 2722320), (152, 2632770), (168, 2382030), (171, 2340240), (180, 2223228), (189, 2117360), (190, 2106216), (196, 2041740), (199, 2010960), (210, 1905624), (216, 1852690), (228, 1755180), (240, 1667421), (245, 1633392), (252, 1588020), (266, 1504440), (270, 1482152), (280, 1429218), (285, 1404144), (294, 1361160), (304, 1316385), (315, 1270416), (336, 1191015), (342, 1170120), (360, 1111614), (378, 1058680), (380, 1053108), (392, 1020870), (398, 1005480), (399, 1002960), (420, 952812), (432, 926345), (441, 907440), (456, 877590), (490, 816696), (504, 794010), (513, 780080), (532, 752220), (540, 741076), (560, 714609), (570, 702072), (588, 680580), (597, 670320), (630, 635208), (665, 601776), (684, 585060), (720, 555807), (735, 544464), (756, 529340), (760, 526554), (784, 510435), (796, 502740), (798, 501480), (840, 476406), (855, 468048), (882, 453720), (912, 438795), (931, 429840), (945, 423472), (980, 408348), (995, 402192), (1008, 397005), (1026, 390040), (1064, 376110), (1080, 370538), (1140, 351036), (1176, 340290), (1194, 335160), (1197, 334320), (1260, 317604), (1323, 302480), (1330, 300888), (1368, 292530), (1393, 287280), (1470, 272232), (1512, 264670), (1520, 263277), (1592, 251370), (1596, 250740), (1680, 238203), (1710, 234024), (1764, 226860), (1791, 223440), (1862, 214920), (1890, 211736), (1960, 204174), (1990, 201096), (1995, 200592), (2052, 195020), (2128, 188055), (2160, 185269), (2205, 181488), (2280, 175518), (2352, 170145), (2388, 167580), (2394, 167160), (2520, 158802), (2565, 156016), (2646, 151240), (2660, 150444), (2736, 146265), (2786, 143640), (2793, 143280), (2940, 136116), (2985, 134064), (3024, 132335), (3184, 125685), (3192, 125370), (3420, 117012), (3528, 113430), (3582, 111720), (3591, 111440), (3724, 107460), (3780, 105868), (3781, 105840), (3920, 102087), (3980, 100548), (3990, 100296), (4104, 97510), (4179, 95760), (4410, 90744), (4560, 87759), (4655, 85968), (4776, 83790), (4788, 83580), (5040, 79401), (5130, 78008), (5292, 75620), (5320, 75222), (5373, 74480), (5572, 71820), (5586, 71640), (5880, 68058), (5970, 67032), (5985, 66864), (6384, 62685), (6615, 60496), (6840, 58506), (6965, 57456), (7056, 56715), (7164, 55860), (7182, 55720), (7448, 53730), (7560, 52934), (7562, 52920), (7960, 50274), (7980, 50148), (8208, 48755), (8358, 47880), (8379, 47760), (8820, 45372), (8955, 44688), (9310, 42984), (9552, 41895), (9576, 41790), (9751, 41040), (10260, 39004), (10584, 37810), (10640, 37611), (10746, 37240), (11144, 35910), (11172, 35820), (11343, 35280), (11760, 34029), (11940, 33516), (11970, 33432), (12537, 31920), (13230, 30248), (13680, 29253), (13930, 28728), (13965, 28656), (14328, 27930), (14364, 27860), (14896, 26865), (15120, 26467), (15124, 26460), (15920, 25137), (15960, 25074), (16716, 23940), (16758, 23880), (17640, 22686), (17910, 22344), (17955, 22288), (18620, 21492), (18905, 21168), (19152, 20895), (19502, 20520)]