318511440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 400

約数和(自身を含む): 1260336000

約数和(自身を除く): 941824560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 199, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 398, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 597, 624, 648, 684, 702, 720, 741, 760, 780, 796, 810, 855, 912, 936, 988, 995, 1026, 1040, 1053, 1080, 1140, 1170, 1194, 1235, 1296, 1368, 1404, 1482, 1520, 1539, 1560, 1592, 1620, 1710, 1755, 1791, 1872, 1976, 1990, 2052, 2106, 2160, 2223, 2280, 2340, 2388, 2470, 2565, 2587, 2736, 2808, 2964, 2985, 3078, 3120, 3184, 3240, 3420, 3510, 3582, 3705, 3781, 3952, 3980, 4104, 4212, 4446, 4560, 4680, 4776, 4940, 5130, 5174, 5265, 5373, 5616, 5928, 5970, 6156, 6480, 6669, 6840, 7020, 7164, 7410, 7562, 7695, 7761, 7960, 8208, 8424, 8892, 8955, 9360, 9552, 9880, 10260, 10348, 10530, 10746, 11115, 11343, 11856, 11940, 12312, 12935, 13338, 13680, 14040, 14328, 14820, 15124, 15390, 15522, 15920, 16119, 16848, 17784, 17910, 18905, 19760, 20007, 20520, 20696, 21060, 21492, 22230, 22686, 23283, 23880, 24624, 25870, 26676, 26865, 28080, 28656, 29640, 30248, 30780, 31044, 32238, 33345, 34029, 35568, 35820, 37810, 38805, 40014, 41040, 41392, 42120, 42984, 44460, 45372, 46566, 47760, 49153, 51740, 53352, 53730, 56715, 59280, 60496, 61560, 62088, 64476, 66690, 68058, 69849, 71640, 75620, 77610, 80028, 80595, 84240, 85968, 88920, 90744, 93132, 98306, 100035, 102087, 103480, 106704, 107460, 113430, 116415, 123120, 124176, 128952, 133380, 136116, 139698, 143280, 147459, 151240, 155220, 160056, 161190, 170145, 177840, 181488, 186264, 196612, 200070, 204174, 206960, 209547, 214920, 226860, 232830, 245765, 257904, 266760, 272232, 279396, 294918, 302480, 306261, 310440, 320112, 322380, 340290, 349245, 372528, 393224, 400140, 408348, 419094, 429840, 442377, 453720, 465660, 491530, 510435, 533520, 544464, 558792, 589836, 612522, 620880, 644760, 680580, 698490, 737295, 786448, 800280, 816696, 838188, 884754, 907440, 931320, 983060, 1020870, 1047735, 1117584, 1179672, 1225044, 1289520, 1327131, 1361160, 1396980, 1474590, 1531305, 1600560, 1633392, 1676376, 1769508, 1862640, 1966120, 2041740, 2095470, 2211885, 2359344, 2450088, 2654262, 2722320, 2793960, 2949180, 3062610, 3352752, 3539016, 3932240, 3981393, 4083480, 4190940, 4423770, 4900176, 5308524, 5587920, 5898360, 6125220, 6635655, 7078032, 7962786, 8166960, 8381880, 8847540, 10617048, 11796720, 12250440, 13271310, 15925572, 16763760, 17695080, 19906965, 21234096, 24500880, 26542620, 31851144, 35390160, 39813930, 53085240, 63702288, 79627860, 106170480, 159255720, 318511440]

約数ペア:

[(1, 318511440), (2, 159255720), (3, 106170480), (4, 79627860), (5, 63702288), (6, 53085240), (8, 39813930), (9, 35390160), (10, 31851144), (12, 26542620), (13, 24500880), (15, 21234096), (16, 19906965), (18, 17695080), (19, 16763760), (20, 15925572), (24, 13271310), (26, 12250440), (27, 11796720), (30, 10617048), (36, 8847540), (38, 8381880), (39, 8166960), (40, 7962786), (45, 7078032), (48, 6635655), (52, 6125220), (54, 5898360), (57, 5587920), (60, 5308524), (65, 4900176), (72, 4423770), (76, 4190940), (78, 4083480), (80, 3981393), (81, 3932240), (90, 3539016), (95, 3352752), (104, 3062610), (108, 2949180), (114, 2793960), (117, 2722320), (120, 2654262), (130, 2450088), (135, 2359344), (144, 2211885), (152, 2095470), (156, 2041740), (162, 1966120), (171, 1862640), (180, 1769508), (190, 1676376), (195, 1633392), (199, 1600560), (208, 1531305), (216, 1474590), (228, 1396980), (234, 1361160), (240, 1327131), (247, 1289520), (260, 1225044), (270, 1179672), (285, 1117584), (304, 1047735), (312, 1020870), (324, 983060), (342, 931320), (351, 907440), (360, 884754), (380, 838188), (390, 816696), (398, 800280), (405, 786448), (432, 737295), (456, 698490), (468, 680580), (494, 644760), (513, 620880), (520, 612522), (540, 589836), (570, 558792), (585, 544464), (597, 533520), (624, 510435), (648, 491530), (684, 465660), (702, 453720), (720, 442377), (741, 429840), (760, 419094), (780, 408348), (796, 400140), (810, 393224), (855, 372528), (912, 349245), (936, 340290), (988, 322380), (995, 320112), (1026, 310440), (1040, 306261), (1053, 302480), (1080, 294918), (1140, 279396), (1170, 272232), (1194, 266760), (1235, 257904), (1296, 245765), (1368, 232830), (1404, 226860), (1482, 214920), (1520, 209547), (1539, 206960), (1560, 204174), (1592, 200070), (1620, 196612), (1710, 186264), (1755, 181488), (1791, 177840), (1872, 170145), (1976, 161190), (1990, 160056), (2052, 155220), (2106, 151240), (2160, 147459), (2223, 143280), (2280, 139698), (2340, 136116), (2388, 133380), (2470, 128952), (2565, 124176), (2587, 123120), (2736, 116415), (2808, 113430), (2964, 107460), (2985, 106704), (3078, 103480), (3120, 102087), (3184, 100035), (3240, 98306), (3420, 93132), (3510, 90744), (3582, 88920), (3705, 85968), (3781, 84240), (3952, 80595), (3980, 80028), (4104, 77610), (4212, 75620), (4446, 71640), (4560, 69849), (4680, 68058), (4776, 66690), (4940, 64476), (5130, 62088), (5174, 61560), (5265, 60496), (5373, 59280), (5616, 56715), (5928, 53730), (5970, 53352), (6156, 51740), (6480, 49153), (6669, 47760), (6840, 46566), (7020, 45372), (7164, 44460), (7410, 42984), (7562, 42120), (7695, 41392), (7761, 41040), (7960, 40014), (8208, 38805), (8424, 37810), (8892, 35820), (8955, 35568), (9360, 34029), (9552, 33345), (9880, 32238), (10260, 31044), (10348, 30780), (10530, 30248), (10746, 29640), (11115, 28656), (11343, 28080), (11856, 26865), (11940, 26676), (12312, 25870), (12935, 24624), (13338, 23880), (13680, 23283), (14040, 22686), (14328, 22230), (14820, 21492), (15124, 21060), (15390, 20696), (15522, 20520), (15920, 20007), (16119, 19760), (16848, 18905), (17784, 17910)]