1048320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 216

約数和(自身を含む): 4464096

約数和(自身を除く): 3415776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2688, 2730, 2880, 2912, 3120, 3276, 3328, 3360, 3640, 3744, 3840, 4032, 4095, 4160, 4368, 4480, 4680, 4992, 5040, 5376, 5460, 5760, 5824, 6240, 6552, 6720, 7280, 7488, 8064, 8190, 8320, 8736, 8960, 9360, 9984, 10080, 10920, 11520, 11648, 12480, 13104, 13440, 14560, 14976, 16128, 16380, 16640, 17472, 18720, 20160, 21840, 23296, 24960, 26208, 26880, 29120, 29952, 32760, 34944, 37440, 40320, 43680, 49920, 52416, 58240, 65520, 69888, 74880, 80640, 87360, 104832, 116480, 131040, 149760, 174720, 209664, 262080, 349440, 524160, 1048320]

約数ペア:

[(1, 1048320), (2, 524160), (3, 349440), (4, 262080), (5, 209664), (6, 174720), (7, 149760), (8, 131040), (9, 116480), (10, 104832), (12, 87360), (13, 80640), (14, 74880), (15, 69888), (16, 65520), (18, 58240), (20, 52416), (21, 49920), (24, 43680), (26, 40320), (28, 37440), (30, 34944), (32, 32760), (35, 29952), (36, 29120), (39, 26880), (40, 26208), (42, 24960), (45, 23296), (48, 21840), (52, 20160), (56, 18720), (60, 17472), (63, 16640), (64, 16380), (65, 16128), (70, 14976), (72, 14560), (78, 13440), (80, 13104), (84, 12480), (90, 11648), (91, 11520), (96, 10920), (104, 10080), (105, 9984), (112, 9360), (117, 8960), (120, 8736), (126, 8320), (128, 8190), (130, 8064), (140, 7488), (144, 7280), (156, 6720), (160, 6552), (168, 6240), (180, 5824), (182, 5760), (192, 5460), (195, 5376), (208, 5040), (210, 4992), (224, 4680), (234, 4480), (240, 4368), (252, 4160), (256, 4095), (260, 4032), (273, 3840), (280, 3744), (288, 3640), (312, 3360), (315, 3328), (320, 3276), (336, 3120), (360, 2912), (364, 2880), (384, 2730), (390, 2688), (416, 2520), (420, 2496), (448, 2340), (455, 2304), (468, 2240), (480, 2184), (504, 2080), (520, 2016), (546, 1920), (560, 1872), (576, 1820), (585, 1792), (624, 1680), (630, 1664), (640, 1638), (672, 1560), (720, 1456), (728, 1440), (768, 1365), (780, 1344), (819, 1280), (832, 1260), (840, 1248), (896, 1170), (910, 1152), (936, 1120), (960, 1092), (1008, 1040)]