306714720

素因数分解:

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

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1106784000

約数和(自身を除く): 800069280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 169, 190, 195, 199, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 398, 416, 456, 480, 494, 507, 520, 570, 597, 608, 624, 676, 741, 760, 780, 796, 845, 912, 988, 995, 1014, 1040, 1140, 1194, 1235, 1248, 1352, 1482, 1520, 1560, 1592, 1690, 1824, 1976, 1990, 2028, 2080, 2280, 2388, 2470, 2535, 2587, 2704, 2964, 2985, 3040, 3120, 3184, 3211, 3380, 3705, 3781, 3952, 3980, 4056, 4560, 4776, 4940, 5070, 5174, 5408, 5928, 5970, 6240, 6368, 6422, 6760, 7410, 7562, 7761, 7904, 7960, 8112, 9120, 9552, 9633, 9880, 10140, 10348, 11343, 11856, 11940, 12844, 12935, 13520, 14820, 15124, 15522, 15920, 16055, 16224, 18905, 19104, 19266, 19760, 20280, 20696, 22686, 23712, 23880, 25688, 25870, 27040, 29640, 30248, 31044, 31840, 32110, 33631, 37810, 38532, 38805, 39520, 40560, 41392, 45372, 47760, 48165, 49153, 51376, 51740, 56715, 59280, 60496, 62088, 64220, 67262, 75620, 77064, 77610, 81120, 82784, 90744, 95520, 96330, 98306, 100893, 102752, 103480, 113430, 118560, 120992, 124176, 128440, 134524, 147459, 151240, 154128, 155220, 168155, 181488, 192660, 196612, 201786, 206960, 226860, 245765, 248352, 256880, 269048, 294918, 302480, 308256, 310440, 336310, 362976, 385320, 393224, 403572, 413920, 453720, 491530, 504465, 513760, 538096, 589836, 604960, 620880, 638989, 672620, 737295, 770640, 786448, 807144, 907440, 983060, 1008930, 1076192, 1179672, 1241760, 1277978, 1345240, 1474590, 1541280, 1572896, 1614288, 1814880, 1916967, 1966120, 2017860, 2359344, 2555956, 2690480, 2949180, 3194945, 3228576, 3833934, 3932240, 4035720, 4718688, 5111912, 5380960, 5898360, 6389890, 7667868, 7864480, 8071440, 9584835, 10223824, 11796720, 12779780, 15335736, 16142880, 19169670, 20447648, 23593440, 25559560, 30671472, 38339340, 51119120, 61342944, 76678680, 102238240, 153357360, 306714720]

約数ペア:

[(1, 306714720), (2, 153357360), (3, 102238240), (4, 76678680), (5, 61342944), (6, 51119120), (8, 38339340), (10, 30671472), (12, 25559560), (13, 23593440), (15, 20447648), (16, 19169670), (19, 16142880), (20, 15335736), (24, 12779780), (26, 11796720), (30, 10223824), (32, 9584835), (38, 8071440), (39, 7864480), (40, 7667868), (48, 6389890), (52, 5898360), (57, 5380960), (60, 5111912), (65, 4718688), (76, 4035720), (78, 3932240), (80, 3833934), (95, 3228576), (96, 3194945), (104, 2949180), (114, 2690480), (120, 2555956), (130, 2359344), (152, 2017860), (156, 1966120), (160, 1916967), (169, 1814880), (190, 1614288), (195, 1572896), (199, 1541280), (208, 1474590), (228, 1345240), (240, 1277978), (247, 1241760), (260, 1179672), (285, 1076192), (304, 1008930), (312, 983060), (338, 907440), (380, 807144), (390, 786448), (398, 770640), (416, 737295), (456, 672620), (480, 638989), (494, 620880), (507, 604960), (520, 589836), (570, 538096), (597, 513760), (608, 504465), (624, 491530), (676, 453720), (741, 413920), (760, 403572), (780, 393224), (796, 385320), (845, 362976), (912, 336310), (988, 310440), (995, 308256), (1014, 302480), (1040, 294918), (1140, 269048), (1194, 256880), (1235, 248352), (1248, 245765), (1352, 226860), (1482, 206960), (1520, 201786), (1560, 196612), (1592, 192660), (1690, 181488), (1824, 168155), (1976, 155220), (1990, 154128), (2028, 151240), (2080, 147459), (2280, 134524), (2388, 128440), (2470, 124176), (2535, 120992), (2587, 118560), (2704, 113430), (2964, 103480), (2985, 102752), (3040, 100893), (3120, 98306), (3184, 96330), (3211, 95520), (3380, 90744), (3705, 82784), (3781, 81120), (3952, 77610), (3980, 77064), (4056, 75620), (4560, 67262), (4776, 64220), (4940, 62088), (5070, 60496), (5174, 59280), (5408, 56715), (5928, 51740), (5970, 51376), (6240, 49153), (6368, 48165), (6422, 47760), (6760, 45372), (7410, 41392), (7562, 40560), (7761, 39520), (7904, 38805), (7960, 38532), (8112, 37810), (9120, 33631), (9552, 32110), (9633, 31840), (9880, 31044), (10140, 30248), (10348, 29640), (11343, 27040), (11856, 25870), (11940, 25688), (12844, 23880), (12935, 23712), (13520, 22686), (14820, 20696), (15124, 20280), (15522, 19760), (15920, 19266), (16055, 19104), (16224, 18905)]