1221364800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1070

約数の個数: 252

約数和(自身を含む): 4394400660

約数和(自身を除く): 3173035860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 89, 90, 96, 100, 120, 144, 150, 160, 178, 180, 192, 200, 225, 240, 267, 288, 300, 320, 356, 360, 400, 445, 450, 480, 534, 576, 600, 712, 720, 800, 801, 890, 900, 953, 960, 1068, 1200, 1335, 1424, 1440, 1600, 1602, 1780, 1800, 1906, 2136, 2225, 2400, 2670, 2848, 2859, 2880, 3204, 3560, 3600, 3812, 4005, 4272, 4450, 4765, 4800, 5340, 5696, 5718, 6408, 6675, 7120, 7200, 7624, 8010, 8544, 8577, 8900, 9530, 10680, 11436, 12816, 13350, 14240, 14295, 14400, 15248, 16020, 17088, 17154, 17800, 19060, 20025, 21360, 22872, 23825, 25632, 26700, 28480, 28590, 30496, 32040, 34308, 35600, 38120, 40050, 42720, 42885, 45744, 47650, 51264, 53400, 57180, 60992, 64080, 68616, 71200, 71475, 76240, 80100, 84817, 85440, 85770, 91488, 95300, 106800, 114360, 128160, 137232, 142400, 142950, 152480, 160200, 169634, 171540, 182976, 190600, 213600, 214425, 228720, 254451, 256320, 274464, 285900, 304960, 320400, 339268, 343080, 381200, 424085, 427200, 428850, 457440, 508902, 548928, 571800, 640800, 678536, 686160, 762400, 763353, 848170, 857700, 914880, 1017804, 1143600, 1272255, 1281600, 1357072, 1372320, 1524800, 1526706, 1696340, 1715400, 2035608, 2120425, 2287200, 2544510, 2714144, 2744640, 3053412, 3392680, 3430800, 3816765, 4071216, 4240850, 4574400, 5089020, 5428288, 6106824, 6361275, 6785360, 6861600, 7633530, 8142432, 8481700, 10178040, 12213648, 12722550, 13570720, 13723200, 15267060, 16284864, 16963400, 19083825, 20356080, 24427296, 25445100, 27141440, 30534120, 33926800, 38167650, 40712160, 48854592, 50890200, 61068240, 67853600, 76335300, 81424320, 101780400, 122136480, 135707200, 152670600, 203560800, 244272960, 305341200, 407121600, 610682400, 1221364800]

約数ペア:

[(1, 1221364800), (2, 610682400), (3, 407121600), (4, 305341200), (5, 244272960), (6, 203560800), (8, 152670600), (9, 135707200), (10, 122136480), (12, 101780400), (15, 81424320), (16, 76335300), (18, 67853600), (20, 61068240), (24, 50890200), (25, 48854592), (30, 40712160), (32, 38167650), (36, 33926800), (40, 30534120), (45, 27141440), (48, 25445100), (50, 24427296), (60, 20356080), (64, 19083825), (72, 16963400), (75, 16284864), (80, 15267060), (89, 13723200), (90, 13570720), (96, 12722550), (100, 12213648), (120, 10178040), (144, 8481700), (150, 8142432), (160, 7633530), (178, 6861600), (180, 6785360), (192, 6361275), (200, 6106824), (225, 5428288), (240, 5089020), (267, 4574400), (288, 4240850), (300, 4071216), (320, 3816765), (356, 3430800), (360, 3392680), (400, 3053412), (445, 2744640), (450, 2714144), (480, 2544510), (534, 2287200), (576, 2120425), (600, 2035608), (712, 1715400), (720, 1696340), (800, 1526706), (801, 1524800), (890, 1372320), (900, 1357072), (953, 1281600), (960, 1272255), (1068, 1143600), (1200, 1017804), (1335, 914880), (1424, 857700), (1440, 848170), (1600, 763353), (1602, 762400), (1780, 686160), (1800, 678536), (1906, 640800), (2136, 571800), (2225, 548928), (2400, 508902), (2670, 457440), (2848, 428850), (2859, 427200), (2880, 424085), (3204, 381200), (3560, 343080), (3600, 339268), (3812, 320400), (4005, 304960), (4272, 285900), (4450, 274464), (4765, 256320), (4800, 254451), (5340, 228720), (5696, 214425), (5718, 213600), (6408, 190600), (6675, 182976), (7120, 171540), (7200, 169634), (7624, 160200), (8010, 152480), (8544, 142950), (8577, 142400), (8900, 137232), (9530, 128160), (10680, 114360), (11436, 106800), (12816, 95300), (13350, 91488), (14240, 85770), (14295, 85440), (14400, 84817), (15248, 80100), (16020, 76240), (17088, 71475), (17154, 71200), (17800, 68616), (19060, 64080), (20025, 60992), (21360, 57180), (22872, 53400), (23825, 51264), (25632, 47650), (26700, 45744), (28480, 42885), (28590, 42720), (30496, 40050), (32040, 38120), (34308, 35600)]