1268161920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1487

約数の個数: 320

約数和(自身を含む): 4798569600

約数和(自身を除く): 3530407680

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, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1296, 1360, 1377, 1439, 1440, 1530, 1620, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2592, 2720, 2754, 2878, 2880, 3060, 3240, 3264, 3456, 3672, 4080, 4317, 4320, 4590, 4896, 5184, 5440, 5508, 5756, 5760, 6120, 6480, 6528, 6885, 7195, 7344, 8160, 8634, 8640, 9180, 9792, 10368, 10880, 11016, 11512, 12240, 12951, 12960, 13770, 14390, 14688, 16320, 17268, 17280, 18360, 19584, 21585, 22032, 23024, 24463, 24480, 25902, 25920, 27540, 28780, 29376, 32640, 34536, 36720, 38853, 43170, 44064, 46048, 48926, 48960, 51804, 51840, 55080, 57560, 58752, 64755, 69072, 73389, 73440, 77706, 86340, 88128, 92096, 97852, 97920, 103608, 110160, 115120, 116559, 122315, 129510, 138144, 146778, 146880, 155412, 172680, 176256, 184192, 194265, 195704, 207216, 220167, 220320, 230240, 233118, 244630, 259020, 276288, 293556, 293760, 310824, 345360, 366945, 388530, 391408, 414432, 440334, 440640, 460480, 466236, 489260, 518040, 552576, 582795, 587112, 621648, 660501, 690720, 733890, 777060, 782816, 828864, 880668, 881280, 920960, 932472, 978520, 1036080, 1100835, 1165590, 1174224, 1243296, 1321002, 1381440, 1467780, 1554120, 1565632, 1657728, 1761336, 1864944, 1957040, 1981503, 2072160, 2201670, 2331180, 2348448, 2486592, 2642004, 2762880, 2935560, 3108240, 3131264, 3302505, 3522672, 3729888, 3914080, 3963006, 4144320, 4403340, 4662360, 4696896, 4973184, 5284008, 5871120, 6216480, 6605010, 7045344, 7459776, 7828160, 7926012, 8288640, 8806680, 9324720, 9393792, 9907515, 10568016, 11742240, 12432960, 13210020, 14090688, 14919552, 15656320, 15852024, 17613360, 18649440, 19815030, 21136032, 23484480, 24865920, 26420040, 28181376, 31704048, 35226720, 37298880, 39630060, 42272064, 46968960, 52840080, 63408096, 70453440, 74597760, 79260120, 84544128, 105680160, 126816192, 140906880, 158520240, 211360320, 253632384, 317040480, 422720640, 634080960, 1268161920]

約数ペア:

[(1, 1268161920), (2, 634080960), (3, 422720640), (4, 317040480), (5, 253632384), (6, 211360320), (8, 158520240), (9, 140906880), (10, 126816192), (12, 105680160), (15, 84544128), (16, 79260120), (17, 74597760), (18, 70453440), (20, 63408096), (24, 52840080), (27, 46968960), (30, 42272064), (32, 39630060), (34, 37298880), (36, 35226720), (40, 31704048), (45, 28181376), (48, 26420040), (51, 24865920), (54, 23484480), (60, 21136032), (64, 19815030), (68, 18649440), (72, 17613360), (80, 15852024), (81, 15656320), (85, 14919552), (90, 14090688), (96, 13210020), (102, 12432960), (108, 11742240), (120, 10568016), (128, 9907515), (135, 9393792), (136, 9324720), (144, 8806680), (153, 8288640), (160, 7926012), (162, 7828160), (170, 7459776), (180, 7045344), (192, 6605010), (204, 6216480), (216, 5871120), (240, 5284008), (255, 4973184), (270, 4696896), (272, 4662360), (288, 4403340), (306, 4144320), (320, 3963006), (324, 3914080), (340, 3729888), (360, 3522672), (384, 3302505), (405, 3131264), (408, 3108240), (432, 2935560), (459, 2762880), (480, 2642004), (510, 2486592), (540, 2348448), (544, 2331180), (576, 2201670), (612, 2072160), (640, 1981503), (648, 1957040), (680, 1864944), (720, 1761336), (765, 1657728), (810, 1565632), (816, 1554120), (864, 1467780), (918, 1381440), (960, 1321002), (1020, 1243296), (1080, 1174224), (1088, 1165590), (1152, 1100835), (1224, 1036080), (1296, 978520), (1360, 932472), (1377, 920960), (1439, 881280), (1440, 880668), (1530, 828864), (1620, 782816), (1632, 777060), (1728, 733890), (1836, 690720), (1920, 660501), (2040, 621648), (2160, 587112), (2176, 582795), (2295, 552576), (2448, 518040), (2592, 489260), (2720, 466236), (2754, 460480), (2878, 440640), (2880, 440334), (3060, 414432), (3240, 391408), (3264, 388530), (3456, 366945), (3672, 345360), (4080, 310824), (4317, 293760), (4320, 293556), (4590, 276288), (4896, 259020), (5184, 244630), (5440, 233118), (5508, 230240), (5756, 220320), (5760, 220167), (6120, 207216), (6480, 195704), (6528, 194265), (6885, 184192), (7195, 176256), (7344, 172680), (8160, 155412), (8634, 146880), (8640, 146778), (9180, 138144), (9792, 129510), (10368, 122315), (10880, 116559), (11016, 115120), (11512, 110160), (12240, 103608), (12951, 97920), (12960, 97852), (13770, 92096), (14390, 88128), (14688, 86340), (16320, 77706), (17268, 73440), (17280, 73389), (18360, 69072), (19584, 64755), (21585, 58752), (22032, 57560), (23024, 55080), (24463, 51840), (24480, 51804), (25902, 48960), (25920, 48926), (27540, 46048), (28780, 44064), (29376, 43170), (32640, 38853), (34536, 36720)]