406255080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 288

約数和(自身を含む): 1561079520

約数和(自身を除く): 1154824440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 242, 245, 264, 280, 294, 308, 330, 363, 385, 392, 420, 440, 462, 484, 490, 539, 571, 588, 605, 616, 660, 726, 735, 770, 840, 847, 924, 968, 980, 1078, 1142, 1155, 1176, 1210, 1320, 1452, 1470, 1540, 1617, 1694, 1713, 1815, 1848, 1960, 2156, 2284, 2310, 2420, 2541, 2695, 2855, 2904, 2940, 3080, 3234, 3388, 3426, 3630, 3997, 4235, 4312, 4568, 4620, 4840, 5082, 5390, 5710, 5880, 5929, 6281, 6468, 6776, 6852, 7260, 7994, 8085, 8470, 8565, 9240, 10164, 10780, 11420, 11858, 11991, 12562, 12705, 12936, 13704, 14520, 15988, 16170, 16940, 17130, 17787, 18843, 19985, 20328, 21560, 22840, 23716, 23982, 25124, 25410, 27979, 29645, 31405, 31976, 32340, 33880, 34260, 35574, 37686, 39970, 43967, 47432, 47964, 50248, 50820, 55958, 59290, 59955, 62810, 64680, 68520, 69091, 71148, 75372, 79940, 83937, 87934, 88935, 94215, 95928, 101640, 111916, 118580, 119910, 125620, 131901, 138182, 139895, 142296, 150744, 159880, 167874, 175868, 177870, 188430, 207273, 219835, 223832, 237160, 239820, 251240, 263802, 276364, 279790, 307769, 335748, 345455, 351736, 355740, 376860, 414546, 419685, 439670, 479640, 483637, 527604, 552728, 559580, 615538, 659505, 671496, 690910, 711480, 753720, 829092, 839370, 879340, 923307, 967274, 1036365, 1055208, 1119160, 1231076, 1319010, 1381820, 1450911, 1538845, 1658184, 1678740, 1758680, 1846614, 1934548, 2072730, 2418185, 2462152, 2638020, 2763640, 2901822, 3077690, 3357480, 3385459, 3693228, 3869096, 4145460, 4616535, 4836370, 5276040, 5803644, 6155380, 6770918, 7254555, 7386456, 8290920, 9233070, 9672740, 10156377, 11607288, 12310760, 13541836, 14509110, 16927295, 18466140, 19345480, 20312754, 27083672, 29018220, 33854590, 36932280, 40625508, 50781885, 58036440, 67709180, 81251016, 101563770, 135418360, 203127540, 406255080]

約数ペア:

[(1, 406255080), (2, 203127540), (3, 135418360), (4, 101563770), (5, 81251016), (6, 67709180), (7, 58036440), (8, 50781885), (10, 40625508), (11, 36932280), (12, 33854590), (14, 29018220), (15, 27083672), (20, 20312754), (21, 19345480), (22, 18466140), (24, 16927295), (28, 14509110), (30, 13541836), (33, 12310760), (35, 11607288), (40, 10156377), (42, 9672740), (44, 9233070), (49, 8290920), (55, 7386456), (56, 7254555), (60, 6770918), (66, 6155380), (70, 5803644), (77, 5276040), (84, 4836370), (88, 4616535), (98, 4145460), (105, 3869096), (110, 3693228), (120, 3385459), (121, 3357480), (132, 3077690), (140, 2901822), (147, 2763640), (154, 2638020), (165, 2462152), (168, 2418185), (196, 2072730), (210, 1934548), (220, 1846614), (231, 1758680), (242, 1678740), (245, 1658184), (264, 1538845), (280, 1450911), (294, 1381820), (308, 1319010), (330, 1231076), (363, 1119160), (385, 1055208), (392, 1036365), (420, 967274), (440, 923307), (462, 879340), (484, 839370), (490, 829092), (539, 753720), (571, 711480), (588, 690910), (605, 671496), (616, 659505), (660, 615538), (726, 559580), (735, 552728), (770, 527604), (840, 483637), (847, 479640), (924, 439670), (968, 419685), (980, 414546), (1078, 376860), (1142, 355740), (1155, 351736), (1176, 345455), (1210, 335748), (1320, 307769), (1452, 279790), (1470, 276364), (1540, 263802), (1617, 251240), (1694, 239820), (1713, 237160), (1815, 223832), (1848, 219835), (1960, 207273), (2156, 188430), (2284, 177870), (2310, 175868), (2420, 167874), (2541, 159880), (2695, 150744), (2855, 142296), (2904, 139895), (2940, 138182), (3080, 131901), (3234, 125620), (3388, 119910), (3426, 118580), (3630, 111916), (3997, 101640), (4235, 95928), (4312, 94215), (4568, 88935), (4620, 87934), (4840, 83937), (5082, 79940), (5390, 75372), (5710, 71148), (5880, 69091), (5929, 68520), (6281, 64680), (6468, 62810), (6776, 59955), (6852, 59290), (7260, 55958), (7994, 50820), (8085, 50248), (8470, 47964), (8565, 47432), (9240, 43967), (10164, 39970), (10780, 37686), (11420, 35574), (11858, 34260), (11991, 33880), (12562, 32340), (12705, 31976), (12936, 31405), (13704, 29645), (14520, 27979), (15988, 25410), (16170, 25124), (16940, 23982), (17130, 23716), (17787, 22840), (18843, 21560), (19985, 20328)]