28294562160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2417}}^1$

素因数の和:2736

約数の個数: 240

約数和(自身を含む): 96821749440

約数和(自身を除く): 68527187280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 229, 240, 284, 355, 360, 426, 458, 568, 639, 687, 710, 720, 852, 916, 1065, 1136, 1145, 1278, 1374, 1420, 1704, 1832, 2061, 2130, 2290, 2417, 2556, 2748, 2840, 3195, 3408, 3435, 3664, 4122, 4260, 4580, 4834, 5112, 5496, 5680, 6390, 6870, 7251, 8244, 8520, 9160, 9668, 10224, 10305, 10992, 12085, 12780, 13740, 14502, 16259, 16488, 17040, 18320, 19336, 20610, 21753, 24170, 25560, 27480, 29004, 32518, 32976, 36255, 38672, 41220, 43506, 48340, 48777, 51120, 54960, 58008, 65036, 72510, 81295, 82440, 87012, 96680, 97554, 108765, 116016, 130072, 145020, 146331, 162590, 164880, 171607, 174024, 193360, 195108, 217530, 243885, 260144, 290040, 292662, 325180, 343214, 348048, 390216, 435060, 487770, 514821, 553493, 580080, 585324, 650360, 686428, 731655, 780432, 858035, 870120, 975540, 1029642, 1106986, 1170648, 1300720, 1372856, 1463310, 1544463, 1660479, 1716070, 1740240, 1951080, 2059284, 2213972, 2341296, 2574105, 2745712, 2767465, 2926620, 3088926, 3320958, 3432140, 3902160, 4118568, 4427944, 4981437, 5148210, 5534930, 5853240, 6177852, 6641916, 6864280, 7722315, 8237136, 8302395, 8855888, 9962874, 10296420, 11069860, 11706480, 12355704, 13283832, 13728560, 15444630, 16604790, 19925748, 20592840, 22139720, 24711408, 24907185, 26567664, 30889260, 33209580, 39298003, 39851496, 41185680, 44279440, 49814370, 61778520, 66419160, 78596006, 79702992, 99628740, 117894009, 123557040, 132838320, 157192012, 196490015, 199257480, 235788018, 314384024, 353682027, 392980030, 398514960, 471576036, 589470045, 628768048, 707364054, 785960060, 943152072, 1178940090, 1414728108, 1571920120, 1768410135, 1886304144, 2357880180, 2829456216, 3143840240, 3536820270, 4715760360, 5658912432, 7073640540, 9431520720, 14147281080, 28294562160]

約数ペア:

[(1, 28294562160), (2, 14147281080), (3, 9431520720), (4, 7073640540), (5, 5658912432), (6, 4715760360), (8, 3536820270), (9, 3143840240), (10, 2829456216), (12, 2357880180), (15, 1886304144), (16, 1768410135), (18, 1571920120), (20, 1414728108), (24, 1178940090), (30, 943152072), (36, 785960060), (40, 707364054), (45, 628768048), (48, 589470045), (60, 471576036), (71, 398514960), (72, 392980030), (80, 353682027), (90, 314384024), (120, 235788018), (142, 199257480), (144, 196490015), (180, 157192012), (213, 132838320), (229, 123557040), (240, 117894009), (284, 99628740), (355, 79702992), (360, 78596006), (426, 66419160), (458, 61778520), (568, 49814370), (639, 44279440), (687, 41185680), (710, 39851496), (720, 39298003), (852, 33209580), (916, 30889260), (1065, 26567664), (1136, 24907185), (1145, 24711408), (1278, 22139720), (1374, 20592840), (1420, 19925748), (1704, 16604790), (1832, 15444630), (2061, 13728560), (2130, 13283832), (2290, 12355704), (2417, 11706480), (2556, 11069860), (2748, 10296420), (2840, 9962874), (3195, 8855888), (3408, 8302395), (3435, 8237136), (3664, 7722315), (4122, 6864280), (4260, 6641916), (4580, 6177852), (4834, 5853240), (5112, 5534930), (5496, 5148210), (5680, 4981437), (6390, 4427944), (6870, 4118568), (7251, 3902160), (8244, 3432140), (8520, 3320958), (9160, 3088926), (9668, 2926620), (10224, 2767465), (10305, 2745712), (10992, 2574105), (12085, 2341296), (12780, 2213972), (13740, 2059284), (14502, 1951080), (16259, 1740240), (16488, 1716070), (17040, 1660479), (18320, 1544463), (19336, 1463310), (20610, 1372856), (21753, 1300720), (24170, 1170648), (25560, 1106986), (27480, 1029642), (29004, 975540), (32518, 870120), (32976, 858035), (36255, 780432), (38672, 731655), (41220, 686428), (43506, 650360), (48340, 585324), (48777, 580080), (51120, 553493), (54960, 514821), (58008, 487770), (65036, 435060), (72510, 390216), (81295, 348048), (82440, 343214), (87012, 325180), (96680, 292662), (97554, 290040), (108765, 260144), (116016, 243885), (130072, 217530), (145020, 195108), (146331, 193360), (162590, 174024), (164880, 171607)]