1238785920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4262

約数の個数: 256

約数和(自身を含む): 4646548800

約数和(自身を除く): 3407762880

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, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4217, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8434, 8640, 9180, 9792, 10880, 12240, 12651, 14688, 16320, 16868, 17280, 18360, 19584, 21085, 24480, 25302, 29376, 32640, 33736, 36720, 37953, 42170, 48960, 50604, 58752, 63255, 67472, 71689, 73440, 75906, 84340, 97920, 101208, 113859, 126510, 134944, 143378, 146880, 151812, 168680, 189765, 202416, 215067, 227718, 253020, 269888, 286756, 293760, 303624, 337360, 358445, 379530, 404832, 430134, 455436, 506040, 539776, 569295, 573512, 607248, 645201, 674720, 716890, 759060, 809664, 860268, 910872, 1012080, 1075335, 1138590, 1147024, 1214496, 1290402, 1349440, 1433780, 1518120, 1619328, 1720536, 1821744, 1935603, 2024160, 2150670, 2277180, 2294048, 2428992, 2580804, 2698880, 2867560, 3036240, 3226005, 3441072, 3643488, 3871206, 4048320, 4301340, 4554360, 4588096, 4857984, 5161608, 5735120, 6072480, 6452010, 6882144, 7286976, 7742412, 8096640, 8602680, 9108720, 9176192, 9678015, 10323216, 11470240, 12144960, 12904020, 13764288, 14573952, 15484824, 17205360, 18217440, 19356030, 20646432, 22940480, 24289920, 25808040, 27528576, 30969648, 34410720, 36434880, 38712060, 41292864, 45880960, 51616080, 61939296, 68821440, 72869760, 77424120, 82585728, 103232160, 123878592, 137642880, 154848240, 206464320, 247757184, 309696480, 412928640, 619392960, 1238785920]

約数ペア:

[(1, 1238785920), (2, 619392960), (3, 412928640), (4, 309696480), (5, 247757184), (6, 206464320), (8, 154848240), (9, 137642880), (10, 123878592), (12, 103232160), (15, 82585728), (16, 77424120), (17, 72869760), (18, 68821440), (20, 61939296), (24, 51616080), (27, 45880960), (30, 41292864), (32, 38712060), (34, 36434880), (36, 34410720), (40, 30969648), (45, 27528576), (48, 25808040), (51, 24289920), (54, 22940480), (60, 20646432), (64, 19356030), (68, 18217440), (72, 17205360), (80, 15484824), (85, 14573952), (90, 13764288), (96, 12904020), (102, 12144960), (108, 11470240), (120, 10323216), (128, 9678015), (135, 9176192), (136, 9108720), (144, 8602680), (153, 8096640), (160, 7742412), (170, 7286976), (180, 6882144), (192, 6452010), (204, 6072480), (216, 5735120), (240, 5161608), (255, 4857984), (270, 4588096), (272, 4554360), (288, 4301340), (306, 4048320), (320, 3871206), (340, 3643488), (360, 3441072), (384, 3226005), (408, 3036240), (432, 2867560), (459, 2698880), (480, 2580804), (510, 2428992), (540, 2294048), (544, 2277180), (576, 2150670), (612, 2024160), (640, 1935603), (680, 1821744), (720, 1720536), (765, 1619328), (816, 1518120), (864, 1433780), (918, 1349440), (960, 1290402), (1020, 1214496), (1080, 1147024), (1088, 1138590), (1152, 1075335), (1224, 1012080), (1360, 910872), (1440, 860268), (1530, 809664), (1632, 759060), (1728, 716890), (1836, 674720), (1920, 645201), (2040, 607248), (2160, 573512), (2176, 569295), (2295, 539776), (2448, 506040), (2720, 455436), (2880, 430134), (3060, 404832), (3264, 379530), (3456, 358445), (3672, 337360), (4080, 303624), (4217, 293760), (4320, 286756), (4590, 269888), (4896, 253020), (5440, 227718), (5760, 215067), (6120, 202416), (6528, 189765), (7344, 168680), (8160, 151812), (8434, 146880), (8640, 143378), (9180, 134944), (9792, 126510), (10880, 113859), (12240, 101208), (12651, 97920), (14688, 84340), (16320, 75906), (16868, 73440), (17280, 71689), (18360, 67472), (19584, 63255), (21085, 58752), (24480, 50604), (25302, 48960), (29376, 42170), (32640, 37953), (33736, 36720)]