521968440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27017}}^1$

素因数の和:27061

約数の個数: 128

約数和(自身を含む): 1867484160

約数和(自身を除く): 1345515720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 27017, 54034, 81051, 108068, 135085, 162102, 189119, 216136, 270170, 324204, 378238, 405255, 540340, 567357, 621391, 648408, 756476, 810510, 945595, 1080680, 1134714, 1242782, 1512952, 1621020, 1864173, 1891190, 2269428, 2485564, 2836785, 3106955, 3242040, 3728346, 3782380, 4349737, 4538856, 4971128, 5673570, 6213910, 7456692, 7564760, 8699474, 9320865, 11347140, 12427820, 13049211, 14913384, 17398948, 18641730, 21748685, 22694280, 24855640, 26098422, 34797896, 37283460, 43497370, 52196844, 65246055, 74566920, 86994740, 104393688, 130492110, 173989480, 260984220, 521968440]

約数ペア:

[(1, 521968440), (2, 260984220), (3, 173989480), (4, 130492110), (5, 104393688), (6, 86994740), (7, 74566920), (8, 65246055), (10, 52196844), (12, 43497370), (14, 37283460), (15, 34797896), (20, 26098422), (21, 24855640), (23, 22694280), (24, 21748685), (28, 18641730), (30, 17398948), (35, 14913384), (40, 13049211), (42, 12427820), (46, 11347140), (56, 9320865), (60, 8699474), (69, 7564760), (70, 7456692), (84, 6213910), (92, 5673570), (105, 4971128), (115, 4538856), (120, 4349737), (138, 3782380), (140, 3728346), (161, 3242040), (168, 3106955), (184, 2836785), (210, 2485564), (230, 2269428), (276, 1891190), (280, 1864173), (322, 1621020), (345, 1512952), (420, 1242782), (460, 1134714), (483, 1080680), (552, 945595), (644, 810510), (690, 756476), (805, 648408), (840, 621391), (920, 567357), (966, 540340), (1288, 405255), (1380, 378238), (1610, 324204), (1932, 270170), (2415, 216136), (2760, 189119), (3220, 162102), (3864, 135085), (4830, 108068), (6440, 81051), (9660, 54034), (19320, 27017)]