121885920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 288

約数和(自身を含む): 475517952

約数和(自身を除く): 353632032

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, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 383, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 766, 780, 816, 884, 936, 1020, 1040, 1105, 1149, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1532, 1560, 1632, 1768, 1872, 1915, 1989, 2040, 2080, 2210, 2298, 2340, 2448, 2652, 2720, 3060, 3064, 3120, 3315, 3447, 3536, 3744, 3830, 3978, 4080, 4420, 4596, 4680, 4896, 4979, 5304, 5745, 6120, 6128, 6240, 6511, 6630, 6894, 7072, 7660, 7956, 8160, 8840, 9192, 9360, 9945, 9958, 10608, 11490, 12240, 12256, 13022, 13260, 13788, 14937, 15320, 15912, 17235, 17680, 18384, 18720, 19533, 19890, 19916, 21216, 22980, 24480, 24895, 26044, 26520, 27576, 29874, 30640, 31824, 32555, 34470, 35360, 36768, 39066, 39780, 39832, 44811, 45960, 49790, 52088, 53040, 55152, 58599, 59748, 61280, 63648, 65110, 68940, 74685, 78132, 79560, 79664, 84643, 89622, 91920, 97665, 99580, 104176, 106080, 110304, 117198, 119496, 130220, 137880, 149370, 156264, 159120, 159328, 169286, 179244, 183840, 195330, 199160, 208352, 224055, 234396, 238992, 253929, 260440, 275760, 292995, 298740, 312528, 318240, 338572, 358488, 390660, 398320, 423215, 448110, 468792, 477984, 507858, 520880, 551520, 585990, 597480, 625056, 677144, 716976, 761787, 781320, 796640, 846430, 896220, 937584, 1015716, 1041760, 1171980, 1194960, 1269645, 1354288, 1433952, 1523574, 1562640, 1692860, 1792440, 1875168, 2031432, 2343960, 2389920, 2539290, 2708576, 3047148, 3125280, 3385720, 3584880, 3808935, 4062864, 4687920, 5078580, 6094296, 6771440, 7169760, 7617870, 8125728, 9375840, 10157160, 12188592, 13542880, 15235740, 20314320, 24377184, 30471480, 40628640, 60942960, 121885920]

約数ペア:

[(1, 121885920), (2, 60942960), (3, 40628640), (4, 30471480), (5, 24377184), (6, 20314320), (8, 15235740), (9, 13542880), (10, 12188592), (12, 10157160), (13, 9375840), (15, 8125728), (16, 7617870), (17, 7169760), (18, 6771440), (20, 6094296), (24, 5078580), (26, 4687920), (30, 4062864), (32, 3808935), (34, 3584880), (36, 3385720), (39, 3125280), (40, 3047148), (45, 2708576), (48, 2539290), (51, 2389920), (52, 2343960), (60, 2031432), (65, 1875168), (68, 1792440), (72, 1692860), (78, 1562640), (80, 1523574), (85, 1433952), (90, 1354288), (96, 1269645), (102, 1194960), (104, 1171980), (117, 1041760), (120, 1015716), (130, 937584), (136, 896220), (144, 846430), (153, 796640), (156, 781320), (160, 761787), (170, 716976), (180, 677144), (195, 625056), (204, 597480), (208, 585990), (221, 551520), (234, 520880), (240, 507858), (255, 477984), (260, 468792), (272, 448110), (288, 423215), (306, 398320), (312, 390660), (340, 358488), (360, 338572), (383, 318240), (390, 312528), (408, 298740), (416, 292995), (442, 275760), (468, 260440), (480, 253929), (510, 238992), (520, 234396), (544, 224055), (585, 208352), (612, 199160), (624, 195330), (663, 183840), (680, 179244), (720, 169286), (765, 159328), (766, 159120), (780, 156264), (816, 149370), (884, 137880), (936, 130220), (1020, 119496), (1040, 117198), (1105, 110304), (1149, 106080), (1170, 104176), (1224, 99580), (1248, 97665), (1326, 91920), (1360, 89622), (1440, 84643), (1530, 79664), (1532, 79560), (1560, 78132), (1632, 74685), (1768, 68940), (1872, 65110), (1915, 63648), (1989, 61280), (2040, 59748), (2080, 58599), (2210, 55152), (2298, 53040), (2340, 52088), (2448, 49790), (2652, 45960), (2720, 44811), (3060, 39832), (3064, 39780), (3120, 39066), (3315, 36768), (3447, 35360), (3536, 34470), (3744, 32555), (3830, 31824), (3978, 30640), (4080, 29874), (4420, 27576), (4596, 26520), (4680, 26044), (4896, 24895), (4979, 24480), (5304, 22980), (5745, 21216), (6120, 19916), (6128, 19890), (6240, 19533), (6511, 18720), (6630, 18384), (6894, 17680), (7072, 17235), (7660, 15912), (7956, 15320), (8160, 14937), (8840, 13788), (9192, 13260), (9360, 13022), (9945, 12256), (9958, 12240), (10608, 11490)]