279704880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 320

約数和(自身を含む): 1186590720

約数和(自身を除く): 906885840

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, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1423, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2846, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4269, 4368, 4680, 4914, 5040, 5460, 5616, 5692, 6552, 7020, 7115, 7280, 7560, 8190, 8538, 9360, 9828, 9961, 10920, 11384, 12285, 12807, 13104, 14040, 14230, 15120, 16380, 17076, 18499, 19656, 19922, 21345, 21840, 22768, 24570, 25614, 28080, 28460, 29883, 32760, 34152, 36998, 38421, 39312, 39844, 42690, 49140, 49805, 51228, 55497, 56920, 59766, 64035, 65520, 68304, 73996, 76842, 79688, 85380, 89649, 92495, 98280, 99610, 102456, 110994, 113840, 119532, 128070, 129493, 147992, 149415, 153684, 159376, 166491, 170760, 179298, 184990, 192105, 196560, 199220, 204912, 221988, 239064, 256140, 258986, 268947, 277485, 295984, 298830, 307368, 332982, 341520, 358596, 369980, 384210, 388479, 398440, 443976, 448245, 478128, 499473, 512280, 517972, 537894, 554970, 597660, 614736, 647465, 665964, 717192, 739960, 768420, 776958, 796880, 832455, 887952, 896490, 998946, 1024560, 1035944, 1075788, 1109940, 1165437, 1195320, 1294930, 1331928, 1344735, 1434384, 1479920, 1536840, 1553916, 1664910, 1792980, 1942395, 1997892, 2071888, 2151576, 2219880, 2330874, 2390640, 2497365, 2589860, 2663856, 2689470, 3073680, 3107832, 3329820, 3496311, 3585960, 3884790, 3995784, 4303152, 4439760, 4661748, 4994730, 5179720, 5378940, 5827185, 6215664, 6659640, 6992622, 7171920, 7769580, 7991568, 9323496, 9989460, 10359440, 10757880, 11654370, 13319280, 13985244, 15539160, 17481555, 18646992, 19978920, 21515760, 23308740, 27970488, 31078320, 34963110, 39957840, 46617480, 55940976, 69926220, 93234960, 139852440, 279704880]

約数ペア:

[(1, 279704880), (2, 139852440), (3, 93234960), (4, 69926220), (5, 55940976), (6, 46617480), (7, 39957840), (8, 34963110), (9, 31078320), (10, 27970488), (12, 23308740), (13, 21515760), (14, 19978920), (15, 18646992), (16, 17481555), (18, 15539160), (20, 13985244), (21, 13319280), (24, 11654370), (26, 10757880), (27, 10359440), (28, 9989460), (30, 9323496), (35, 7991568), (36, 7769580), (39, 7171920), (40, 6992622), (42, 6659640), (45, 6215664), (48, 5827185), (52, 5378940), (54, 5179720), (56, 4994730), (60, 4661748), (63, 4439760), (65, 4303152), (70, 3995784), (72, 3884790), (78, 3585960), (80, 3496311), (84, 3329820), (90, 3107832), (91, 3073680), (104, 2689470), (105, 2663856), (108, 2589860), (112, 2497365), (117, 2390640), (120, 2330874), (126, 2219880), (130, 2151576), (135, 2071888), (140, 1997892), (144, 1942395), (156, 1792980), (168, 1664910), (180, 1553916), (182, 1536840), (189, 1479920), (195, 1434384), (208, 1344735), (210, 1331928), (216, 1294930), (234, 1195320), (240, 1165437), (252, 1109940), (260, 1075788), (270, 1035944), (273, 1024560), (280, 998946), (312, 896490), (315, 887952), (336, 832455), (351, 796880), (360, 776958), (364, 768420), (378, 739960), (390, 717192), (420, 665964), (432, 647465), (455, 614736), (468, 597660), (504, 554970), (520, 537894), (540, 517972), (546, 512280), (560, 499473), (585, 478128), (624, 448245), (630, 443976), (702, 398440), (720, 388479), (728, 384210), (756, 369980), (780, 358596), (819, 341520), (840, 332982), (910, 307368), (936, 298830), (945, 295984), (1008, 277485), (1040, 268947), (1080, 258986), (1092, 256140), (1170, 239064), (1260, 221988), (1365, 204912), (1404, 199220), (1423, 196560), (1456, 192105), (1512, 184990), (1560, 179298), (1638, 170760), (1680, 166491), (1755, 159376), (1820, 153684), (1872, 149415), (1890, 147992), (2160, 129493), (2184, 128070), (2340, 119532), (2457, 113840), (2520, 110994), (2730, 102456), (2808, 99610), (2846, 98280), (3024, 92495), (3120, 89649), (3276, 85380), (3510, 79688), (3640, 76842), (3780, 73996), (4095, 68304), (4269, 65520), (4368, 64035), (4680, 59766), (4914, 56920), (5040, 55497), (5460, 51228), (5616, 49805), (5692, 49140), (6552, 42690), (7020, 39844), (7115, 39312), (7280, 38421), (7560, 36998), (8190, 34152), (8538, 32760), (9360, 29883), (9828, 28460), (9961, 28080), (10920, 25614), (11384, 24570), (12285, 22768), (12807, 21840), (13104, 21345), (14040, 19922), (14230, 19656), (15120, 18499), (16380, 17076)]