227801280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 836858880

約数和(自身を除く): 609057600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 192, 210, 218, 224, 240, 280, 311, 320, 327, 336, 420, 436, 448, 480, 545, 560, 622, 654, 672, 763, 840, 872, 933, 960, 1090, 1120, 1244, 1308, 1344, 1526, 1555, 1635, 1680, 1744, 1866, 2177, 2180, 2240, 2289, 2488, 2616, 3052, 3110, 3270, 3360, 3488, 3732, 3815, 4354, 4360, 4578, 4665, 4976, 5232, 6104, 6220, 6531, 6540, 6720, 6976, 7464, 7630, 8708, 8720, 9156, 9330, 9952, 10464, 10885, 11445, 12208, 12440, 13062, 13080, 14928, 15260, 17416, 17440, 18312, 18660, 19904, 20928, 21770, 22890, 24416, 24880, 26124, 26160, 29856, 30520, 32655, 33899, 34832, 34880, 36624, 37320, 43540, 45780, 48832, 49760, 52248, 52320, 59712, 61040, 65310, 67798, 69664, 73248, 74640, 87080, 91560, 99520, 101697, 104496, 104640, 122080, 130620, 135596, 139328, 146496, 149280, 169495, 174160, 183120, 203394, 208992, 237293, 244160, 261240, 271192, 298560, 338990, 348320, 366240, 406788, 417984, 474586, 508485, 522480, 542384, 677980, 696640, 711879, 732480, 813576, 949172, 1016970, 1044960, 1084768, 1186465, 1355960, 1423758, 1627152, 1898344, 2033940, 2089920, 2169536, 2372930, 2711920, 2847516, 3254304, 3559395, 3796688, 4067880, 4745860, 5423840, 5695032, 6508608, 7118790, 7593376, 8135760, 9491720, 10847680, 11390064, 14237580, 15186752, 16271520, 18983440, 22780128, 28475160, 32543040, 37966880, 45560256, 56950320, 75933760, 113900640, 227801280]

約数ペア:

[(1, 227801280), (2, 113900640), (3, 75933760), (4, 56950320), (5, 45560256), (6, 37966880), (7, 32543040), (8, 28475160), (10, 22780128), (12, 18983440), (14, 16271520), (15, 15186752), (16, 14237580), (20, 11390064), (21, 10847680), (24, 9491720), (28, 8135760), (30, 7593376), (32, 7118790), (35, 6508608), (40, 5695032), (42, 5423840), (48, 4745860), (56, 4067880), (60, 3796688), (64, 3559395), (70, 3254304), (80, 2847516), (84, 2711920), (96, 2372930), (105, 2169536), (109, 2089920), (112, 2033940), (120, 1898344), (140, 1627152), (160, 1423758), (168, 1355960), (192, 1186465), (210, 1084768), (218, 1044960), (224, 1016970), (240, 949172), (280, 813576), (311, 732480), (320, 711879), (327, 696640), (336, 677980), (420, 542384), (436, 522480), (448, 508485), (480, 474586), (545, 417984), (560, 406788), (622, 366240), (654, 348320), (672, 338990), (763, 298560), (840, 271192), (872, 261240), (933, 244160), (960, 237293), (1090, 208992), (1120, 203394), (1244, 183120), (1308, 174160), (1344, 169495), (1526, 149280), (1555, 146496), (1635, 139328), (1680, 135596), (1744, 130620), (1866, 122080), (2177, 104640), (2180, 104496), (2240, 101697), (2289, 99520), (2488, 91560), (2616, 87080), (3052, 74640), (3110, 73248), (3270, 69664), (3360, 67798), (3488, 65310), (3732, 61040), (3815, 59712), (4354, 52320), (4360, 52248), (4578, 49760), (4665, 48832), (4976, 45780), (5232, 43540), (6104, 37320), (6220, 36624), (6531, 34880), (6540, 34832), (6720, 33899), (6976, 32655), (7464, 30520), (7630, 29856), (8708, 26160), (8720, 26124), (9156, 24880), (9330, 24416), (9952, 22890), (10464, 21770), (10885, 20928), (11445, 19904), (12208, 18660), (12440, 18312), (13062, 17440), (13080, 17416), (14928, 15260)]