488738040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 256

約数和(自身を含む): 1794078720

約数和(自身を除く): 1305340680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 230, 246, 276, 280, 287, 322, 328, 345, 410, 420, 460, 483, 492, 552, 574, 615, 617, 644, 690, 805, 820, 840, 861, 920, 943, 966, 984, 1148, 1230, 1234, 1288, 1380, 1435, 1610, 1640, 1722, 1851, 1886, 1932, 2296, 2415, 2460, 2468, 2760, 2829, 2870, 3085, 3220, 3444, 3702, 3772, 3864, 4305, 4319, 4715, 4830, 4920, 4936, 5658, 5740, 6170, 6440, 6601, 6888, 7404, 7544, 8610, 8638, 9255, 9430, 9660, 11316, 11480, 12340, 12957, 13202, 14145, 14191, 14808, 17220, 17276, 18510, 18860, 19320, 19803, 21595, 22632, 24680, 25297, 25914, 26404, 28290, 28382, 33005, 34440, 34552, 37020, 37720, 39606, 42573, 43190, 50594, 51828, 52808, 56580, 56764, 64785, 66010, 70955, 74040, 75891, 79212, 85146, 86380, 99015, 99337, 101188, 103656, 113160, 113528, 126485, 129570, 132020, 141910, 151782, 158424, 170292, 172760, 177079, 198030, 198674, 202376, 212865, 252970, 259140, 264040, 283820, 298011, 303564, 340584, 354158, 379455, 396060, 397348, 425730, 496685, 505940, 518280, 531237, 567640, 581831, 596022, 607128, 708316, 758910, 792120, 794696, 851460, 885395, 993370, 1011880, 1062474, 1163662, 1192044, 1416632, 1490055, 1517820, 1702920, 1745493, 1770790, 1986740, 2124948, 2327324, 2384088, 2656185, 2909155, 2980110, 3035640, 3490986, 3541580, 3973480, 4072817, 4249896, 4654648, 5312370, 5818310, 5960220, 6981972, 7083160, 8145634, 8727465, 10624740, 11636620, 11920440, 12218451, 13963944, 16291268, 17454930, 20364085, 21249480, 23273240, 24436902, 32582536, 34909860, 40728170, 48873804, 61092255, 69819720, 81456340, 97747608, 122184510, 162912680, 244369020, 488738040]

約数ペア:

[(1, 488738040), (2, 244369020), (3, 162912680), (4, 122184510), (5, 97747608), (6, 81456340), (7, 69819720), (8, 61092255), (10, 48873804), (12, 40728170), (14, 34909860), (15, 32582536), (20, 24436902), (21, 23273240), (23, 21249480), (24, 20364085), (28, 17454930), (30, 16291268), (35, 13963944), (40, 12218451), (41, 11920440), (42, 11636620), (46, 10624740), (56, 8727465), (60, 8145634), (69, 7083160), (70, 6981972), (82, 5960220), (84, 5818310), (92, 5312370), (105, 4654648), (115, 4249896), (120, 4072817), (123, 3973480), (138, 3541580), (140, 3490986), (161, 3035640), (164, 2980110), (168, 2909155), (184, 2656185), (205, 2384088), (210, 2327324), (230, 2124948), (246, 1986740), (276, 1770790), (280, 1745493), (287, 1702920), (322, 1517820), (328, 1490055), (345, 1416632), (410, 1192044), (420, 1163662), (460, 1062474), (483, 1011880), (492, 993370), (552, 885395), (574, 851460), (615, 794696), (617, 792120), (644, 758910), (690, 708316), (805, 607128), (820, 596022), (840, 581831), (861, 567640), (920, 531237), (943, 518280), (966, 505940), (984, 496685), (1148, 425730), (1230, 397348), (1234, 396060), (1288, 379455), (1380, 354158), (1435, 340584), (1610, 303564), (1640, 298011), (1722, 283820), (1851, 264040), (1886, 259140), (1932, 252970), (2296, 212865), (2415, 202376), (2460, 198674), (2468, 198030), (2760, 177079), (2829, 172760), (2870, 170292), (3085, 158424), (3220, 151782), (3444, 141910), (3702, 132020), (3772, 129570), (3864, 126485), (4305, 113528), (4319, 113160), (4715, 103656), (4830, 101188), (4920, 99337), (4936, 99015), (5658, 86380), (5740, 85146), (6170, 79212), (6440, 75891), (6601, 74040), (6888, 70955), (7404, 66010), (7544, 64785), (8610, 56764), (8638, 56580), (9255, 52808), (9430, 51828), (9660, 50594), (11316, 43190), (11480, 42573), (12340, 39606), (12957, 37720), (13202, 37020), (14145, 34552), (14191, 34440), (14808, 33005), (17220, 28382), (17276, 28290), (18510, 26404), (18860, 25914), (19320, 25297), (19803, 24680), (21595, 22632)]