155545920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 280

約数和(自身を含む): 587511144

約数和(自身を除く): 431965224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 353, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 648, 680, 706, 720, 765, 810, 816, 864, 918, 960, 1020, 1059, 1080, 1088, 1224, 1296, 1360, 1377, 1412, 1440, 1530, 1620, 1632, 1728, 1765, 1836, 2040, 2118, 2160, 2295, 2448, 2592, 2720, 2754, 2824, 2880, 3060, 3177, 3240, 3264, 3530, 3672, 4080, 4236, 4320, 4590, 4896, 5184, 5295, 5440, 5508, 5648, 6001, 6120, 6354, 6480, 6885, 7060, 7344, 8160, 8472, 8640, 9180, 9531, 9792, 10590, 11016, 11296, 12002, 12240, 12708, 12960, 13770, 14120, 14688, 15885, 16320, 16944, 18003, 18360, 19062, 21180, 22032, 22592, 24004, 24480, 25416, 25920, 27540, 28240, 28593, 29376, 30005, 31770, 33888, 36006, 36720, 38124, 42360, 44064, 47655, 48008, 48960, 50832, 54009, 55080, 56480, 57186, 60010, 63540, 67776, 72012, 73440, 76248, 84720, 88128, 90015, 95310, 96016, 101664, 108018, 110160, 112960, 114372, 120020, 127080, 142965, 144024, 146880, 152496, 162027, 169440, 180030, 190620, 192032, 203328, 216036, 220320, 228744, 240040, 254160, 270045, 285930, 288048, 304992, 324054, 338880, 360060, 381240, 384064, 432072, 440640, 457488, 480080, 486081, 508320, 540090, 571860, 576096, 609984, 648108, 720120, 762480, 810135, 864144, 914976, 960160, 972162, 1016640, 1080180, 1143720, 1152192, 1296216, 1440240, 1524960, 1620270, 1728288, 1829952, 1920320, 1944324, 2160360, 2287440, 2430405, 2592432, 2880480, 3049920, 3240540, 3456576, 3888648, 4320720, 4574880, 4860810, 5184864, 5760960, 6481080, 7777296, 8641440, 9149760, 9721620, 10369728, 12962160, 15554592, 17282880, 19443240, 25924320, 31109184, 38886480, 51848640, 77772960, 155545920]

約数ペア:

[(1, 155545920), (2, 77772960), (3, 51848640), (4, 38886480), (5, 31109184), (6, 25924320), (8, 19443240), (9, 17282880), (10, 15554592), (12, 12962160), (15, 10369728), (16, 9721620), (17, 9149760), (18, 8641440), (20, 7777296), (24, 6481080), (27, 5760960), (30, 5184864), (32, 4860810), (34, 4574880), (36, 4320720), (40, 3888648), (45, 3456576), (48, 3240540), (51, 3049920), (54, 2880480), (60, 2592432), (64, 2430405), (68, 2287440), (72, 2160360), (80, 1944324), (81, 1920320), (85, 1829952), (90, 1728288), (96, 1620270), (102, 1524960), (108, 1440240), (120, 1296216), (135, 1152192), (136, 1143720), (144, 1080180), (153, 1016640), (160, 972162), (162, 960160), (170, 914976), (180, 864144), (192, 810135), (204, 762480), (216, 720120), (240, 648108), (255, 609984), (270, 576096), (272, 571860), (288, 540090), (306, 508320), (320, 486081), (324, 480080), (340, 457488), (353, 440640), (360, 432072), (405, 384064), (408, 381240), (432, 360060), (459, 338880), (480, 324054), (510, 304992), (540, 288048), (544, 285930), (576, 270045), (612, 254160), (648, 240040), (680, 228744), (706, 220320), (720, 216036), (765, 203328), (810, 192032), (816, 190620), (864, 180030), (918, 169440), (960, 162027), (1020, 152496), (1059, 146880), (1080, 144024), (1088, 142965), (1224, 127080), (1296, 120020), (1360, 114372), (1377, 112960), (1412, 110160), (1440, 108018), (1530, 101664), (1620, 96016), (1632, 95310), (1728, 90015), (1765, 88128), (1836, 84720), (2040, 76248), (2118, 73440), (2160, 72012), (2295, 67776), (2448, 63540), (2592, 60010), (2720, 57186), (2754, 56480), (2824, 55080), (2880, 54009), (3060, 50832), (3177, 48960), (3240, 48008), (3264, 47655), (3530, 44064), (3672, 42360), (4080, 38124), (4236, 36720), (4320, 36006), (4590, 33888), (4896, 31770), (5184, 30005), (5295, 29376), (5440, 28593), (5508, 28240), (5648, 27540), (6001, 25920), (6120, 25416), (6354, 24480), (6480, 24004), (6885, 22592), (7060, 22032), (7344, 21180), (8160, 19062), (8472, 18360), (8640, 18003), (9180, 16944), (9531, 16320), (9792, 15885), (10590, 14688), (11016, 14120), (11296, 13770), (12002, 12960), (12240, 12708)]