1572480

素因数分解:

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

素因数の和:48

約数の個数: 256

約数和(自身を含む): 6854400

約数和(自身を除く): 5281920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 416, 420, 432, 448, 455, 468, 480, 504, 520, 540, 546, 560, 576, 585, 624, 630, 640, 672, 702, 720, 728, 756, 780, 819, 832, 840, 864, 896, 910, 936, 945, 960, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1248, 1260, 1344, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1664, 1680, 1728, 1755, 1820, 1872, 1890, 1920, 2016, 2080, 2160, 2184, 2240, 2340, 2457, 2496, 2520, 2688, 2730, 2808, 2880, 2912, 3024, 3120, 3276, 3360, 3456, 3510, 3640, 3744, 3780, 4032, 4095, 4160, 4320, 4368, 4480, 4680, 4914, 4992, 5040, 5460, 5616, 5760, 5824, 6048, 6240, 6552, 6720, 7020, 7280, 7488, 7560, 8064, 8190, 8320, 8640, 8736, 9360, 9828, 10080, 10920, 11232, 11648, 12096, 12285, 12480, 13104, 13440, 14040, 14560, 14976, 15120, 16380, 17280, 17472, 18720, 19656, 20160, 21840, 22464, 24192, 24570, 24960, 26208, 28080, 29120, 30240, 32760, 34944, 37440, 39312, 40320, 43680, 44928, 49140, 52416, 56160, 58240, 60480, 65520, 74880, 78624, 87360, 98280, 104832, 112320, 120960, 131040, 157248, 174720, 196560, 224640, 262080, 314496, 393120, 524160, 786240, 1572480]

約数ペア:

[(1, 1572480), (2, 786240), (3, 524160), (4, 393120), (5, 314496), (6, 262080), (7, 224640), (8, 196560), (9, 174720), (10, 157248), (12, 131040), (13, 120960), (14, 112320), (15, 104832), (16, 98280), (18, 87360), (20, 78624), (21, 74880), (24, 65520), (26, 60480), (27, 58240), (28, 56160), (30, 52416), (32, 49140), (35, 44928), (36, 43680), (39, 40320), (40, 39312), (42, 37440), (45, 34944), (48, 32760), (52, 30240), (54, 29120), (56, 28080), (60, 26208), (63, 24960), (64, 24570), (65, 24192), (70, 22464), (72, 21840), (78, 20160), (80, 19656), (84, 18720), (90, 17472), (91, 17280), (96, 16380), (104, 15120), (105, 14976), (108, 14560), (112, 14040), (117, 13440), (120, 13104), (126, 12480), (128, 12285), (130, 12096), (135, 11648), (140, 11232), (144, 10920), (156, 10080), (160, 9828), (168, 9360), (180, 8736), (182, 8640), (189, 8320), (192, 8190), (195, 8064), (208, 7560), (210, 7488), (216, 7280), (224, 7020), (234, 6720), (240, 6552), (252, 6240), (260, 6048), (270, 5824), (273, 5760), (280, 5616), (288, 5460), (312, 5040), (315, 4992), (320, 4914), (336, 4680), (351, 4480), (360, 4368), (364, 4320), (378, 4160), (384, 4095), (390, 4032), (416, 3780), (420, 3744), (432, 3640), (448, 3510), (455, 3456), (468, 3360), (480, 3276), (504, 3120), (520, 3024), (540, 2912), (546, 2880), (560, 2808), (576, 2730), (585, 2688), (624, 2520), (630, 2496), (640, 2457), (672, 2340), (702, 2240), (720, 2184), (728, 2160), (756, 2080), (780, 2016), (819, 1920), (832, 1890), (840, 1872), (864, 1820), (896, 1755), (910, 1728), (936, 1680), (945, 1664), (960, 1638), (1008, 1560), (1040, 1512), (1080, 1456), (1092, 1440), (1120, 1404), (1152, 1365), (1170, 1344), (1248, 1260)]