2751840

素因数分解:

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

素因数の和:51

約数の個数: 288

約数和(自身を含む): 12065760

約数和(自身を除く): 9313920

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, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 160, 168, 180, 182, 189, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 270, 273, 280, 288, 294, 312, 315, 336, 351, 360, 364, 378, 390, 392, 416, 420, 432, 441, 455, 468, 480, 490, 504, 520, 540, 546, 560, 585, 588, 624, 630, 637, 672, 702, 720, 728, 735, 756, 780, 784, 819, 840, 864, 882, 910, 936, 945, 980, 1008, 1040, 1080, 1092, 1120, 1170, 1176, 1248, 1260, 1274, 1323, 1365, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1638, 1680, 1755, 1764, 1820, 1872, 1890, 1911, 1960, 2016, 2080, 2160, 2184, 2205, 2340, 2352, 2457, 2520, 2548, 2646, 2730, 2808, 2912, 2940, 3024, 3120, 3185, 3276, 3360, 3510, 3528, 3640, 3744, 3780, 3822, 3920, 4095, 4320, 4368, 4410, 4680, 4704, 4914, 5040, 5096, 5292, 5460, 5616, 5733, 5880, 6048, 6240, 6370, 6552, 6615, 7020, 7056, 7280, 7560, 7644, 7840, 8190, 8736, 8820, 9360, 9555, 9828, 10080, 10192, 10584, 10920, 11232, 11466, 11760, 12285, 12740, 13104, 13230, 14040, 14112, 14560, 15120, 15288, 16380, 17199, 17640, 18720, 19110, 19656, 20384, 21168, 21840, 22932, 23520, 24570, 25480, 26208, 26460, 28080, 28665, 30240, 30576, 32760, 34398, 35280, 38220, 39312, 42336, 43680, 45864, 49140, 50960, 52920, 56160, 57330, 61152, 65520, 68796, 70560, 76440, 78624, 85995, 91728, 98280, 101920, 105840, 114660, 131040, 137592, 152880, 171990, 183456, 196560, 211680, 229320, 275184, 305760, 343980, 393120, 458640, 550368, 687960, 917280, 1375920, 2751840]

約数ペア:

[(1, 2751840), (2, 1375920), (3, 917280), (4, 687960), (5, 550368), (6, 458640), (7, 393120), (8, 343980), (9, 305760), (10, 275184), (12, 229320), (13, 211680), (14, 196560), (15, 183456), (16, 171990), (18, 152880), (20, 137592), (21, 131040), (24, 114660), (26, 105840), (27, 101920), (28, 98280), (30, 91728), (32, 85995), (35, 78624), (36, 76440), (39, 70560), (40, 68796), (42, 65520), (45, 61152), (48, 57330), (49, 56160), (52, 52920), (54, 50960), (56, 49140), (60, 45864), (63, 43680), (65, 42336), (70, 39312), (72, 38220), (78, 35280), (80, 34398), (84, 32760), (90, 30576), (91, 30240), (96, 28665), (98, 28080), (104, 26460), (105, 26208), (108, 25480), (112, 24570), (117, 23520), (120, 22932), (126, 21840), (130, 21168), (135, 20384), (140, 19656), (144, 19110), (147, 18720), (156, 17640), (160, 17199), (168, 16380), (180, 15288), (182, 15120), (189, 14560), (195, 14112), (196, 14040), (208, 13230), (210, 13104), (216, 12740), (224, 12285), (234, 11760), (240, 11466), (245, 11232), (252, 10920), (260, 10584), (270, 10192), (273, 10080), (280, 9828), (288, 9555), (294, 9360), (312, 8820), (315, 8736), (336, 8190), (351, 7840), (360, 7644), (364, 7560), (378, 7280), (390, 7056), (392, 7020), (416, 6615), (420, 6552), (432, 6370), (441, 6240), (455, 6048), (468, 5880), (480, 5733), (490, 5616), (504, 5460), (520, 5292), (540, 5096), (546, 5040), (560, 4914), (585, 4704), (588, 4680), (624, 4410), (630, 4368), (637, 4320), (672, 4095), (702, 3920), (720, 3822), (728, 3780), (735, 3744), (756, 3640), (780, 3528), (784, 3510), (819, 3360), (840, 3276), (864, 3185), (882, 3120), (910, 3024), (936, 2940), (945, 2912), (980, 2808), (1008, 2730), (1040, 2646), (1080, 2548), (1092, 2520), (1120, 2457), (1170, 2352), (1176, 2340), (1248, 2205), (1260, 2184), (1274, 2160), (1323, 2080), (1365, 2016), (1404, 1960), (1440, 1911), (1456, 1890), (1470, 1872), (1512, 1820), (1560, 1764), (1568, 1755), (1638, 1680)]