40416480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 158505984

約数和(自身を除く): 118089504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 127, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 254, 255, 260, 272, 288, 306, 312, 340, 360, 381, 390, 408, 416, 442, 468, 480, 508, 510, 520, 544, 585, 612, 624, 635, 663, 680, 720, 762, 765, 780, 816, 884, 936, 1016, 1020, 1040, 1105, 1143, 1170, 1224, 1248, 1270, 1326, 1360, 1440, 1524, 1530, 1560, 1632, 1651, 1768, 1872, 1905, 1989, 2032, 2040, 2080, 2159, 2210, 2286, 2340, 2448, 2540, 2652, 2720, 3048, 3060, 3120, 3302, 3315, 3536, 3744, 3810, 3978, 4064, 4080, 4318, 4420, 4572, 4680, 4896, 4953, 5080, 5304, 5715, 6096, 6120, 6240, 6477, 6604, 6630, 7072, 7620, 7956, 8160, 8255, 8636, 8840, 9144, 9360, 9906, 9945, 10160, 10608, 10795, 11430, 12192, 12240, 12954, 13208, 13260, 14859, 15240, 15912, 16510, 17272, 17680, 18288, 18720, 19431, 19812, 19890, 20320, 21216, 21590, 22860, 24480, 24765, 25908, 26416, 26520, 28067, 29718, 30480, 31824, 32385, 33020, 34544, 35360, 36576, 38862, 39624, 39780, 43180, 45720, 49530, 51816, 52832, 53040, 56134, 59436, 60960, 63648, 64770, 66040, 69088, 74295, 77724, 79248, 79560, 84201, 86360, 91440, 97155, 99060, 103632, 106080, 112268, 118872, 129540, 132080, 140335, 148590, 155448, 158496, 159120, 168402, 172720, 182880, 194310, 198120, 207264, 224536, 237744, 252603, 259080, 264160, 280670, 297180, 310896, 318240, 336804, 345440, 388620, 396240, 421005, 449072, 475488, 505206, 518160, 561340, 594360, 621792, 673608, 777240, 792480, 842010, 898144, 1010412, 1036320, 1122680, 1188720, 1263015, 1347216, 1554480, 1684020, 2020824, 2245360, 2377440, 2526030, 2694432, 3108960, 3368040, 4041648, 4490720, 5052060, 6736080, 8083296, 10104120, 13472160, 20208240, 40416480]

約数ペア:

[(1, 40416480), (2, 20208240), (3, 13472160), (4, 10104120), (5, 8083296), (6, 6736080), (8, 5052060), (9, 4490720), (10, 4041648), (12, 3368040), (13, 3108960), (15, 2694432), (16, 2526030), (17, 2377440), (18, 2245360), (20, 2020824), (24, 1684020), (26, 1554480), (30, 1347216), (32, 1263015), (34, 1188720), (36, 1122680), (39, 1036320), (40, 1010412), (45, 898144), (48, 842010), (51, 792480), (52, 777240), (60, 673608), (65, 621792), (68, 594360), (72, 561340), (78, 518160), (80, 505206), (85, 475488), (90, 449072), (96, 421005), (102, 396240), (104, 388620), (117, 345440), (120, 336804), (127, 318240), (130, 310896), (136, 297180), (144, 280670), (153, 264160), (156, 259080), (160, 252603), (170, 237744), (180, 224536), (195, 207264), (204, 198120), (208, 194310), (221, 182880), (234, 172720), (240, 168402), (254, 159120), (255, 158496), (260, 155448), (272, 148590), (288, 140335), (306, 132080), (312, 129540), (340, 118872), (360, 112268), (381, 106080), (390, 103632), (408, 99060), (416, 97155), (442, 91440), (468, 86360), (480, 84201), (508, 79560), (510, 79248), (520, 77724), (544, 74295), (585, 69088), (612, 66040), (624, 64770), (635, 63648), (663, 60960), (680, 59436), (720, 56134), (762, 53040), (765, 52832), (780, 51816), (816, 49530), (884, 45720), (936, 43180), (1016, 39780), (1020, 39624), (1040, 38862), (1105, 36576), (1143, 35360), (1170, 34544), (1224, 33020), (1248, 32385), (1270, 31824), (1326, 30480), (1360, 29718), (1440, 28067), (1524, 26520), (1530, 26416), (1560, 25908), (1632, 24765), (1651, 24480), (1768, 22860), (1872, 21590), (1905, 21216), (1989, 20320), (2032, 19890), (2040, 19812), (2080, 19431), (2159, 18720), (2210, 18288), (2286, 17680), (2340, 17272), (2448, 16510), (2540, 15912), (2652, 15240), (2720, 14859), (3048, 13260), (3060, 13208), (3120, 12954), (3302, 12240), (3315, 12192), (3536, 11430), (3744, 10795), (3810, 10608), (3978, 10160), (4064, 9945), (4080, 9906), (4318, 9360), (4420, 9144), (4572, 8840), (4680, 8636), (4896, 8255), (4953, 8160), (5080, 7956), (5304, 7620), (5715, 7072), (6096, 6630), (6120, 6604), (6240, 6477)]