1218702960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{58367}}^1$

素因数の和:58415

約数の個数: 120

約数和(自身を含む): 4234014720

約数和(自身を除く): 3015311760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 58367, 116734, 175101, 233468, 291835, 350202, 466936, 525303, 583670, 700404, 875505, 933872, 1050606, 1167340, 1400808, 1692643, 1751010, 2101212, 2334680, 2626515, 2801616, 3385286, 3502020, 4202424, 4669360, 5077929, 5253030, 6770572, 7004040, 8404848, 8463215, 10155858, 10506060, 13541144, 14008080, 15233787, 16926430, 20311716, 21012120, 25389645, 27082288, 30467574, 33852860, 40623432, 42024240, 50779290, 60935148, 67705720, 76168935, 81246864, 101558580, 121870296, 135411440, 152337870, 203117160, 243740592, 304675740, 406234320, 609351480, 1218702960]

約数ペア:

[(1, 1218702960), (2, 609351480), (3, 406234320), (4, 304675740), (5, 243740592), (6, 203117160), (8, 152337870), (9, 135411440), (10, 121870296), (12, 101558580), (15, 81246864), (16, 76168935), (18, 67705720), (20, 60935148), (24, 50779290), (29, 42024240), (30, 40623432), (36, 33852860), (40, 30467574), (45, 27082288), (48, 25389645), (58, 21012120), (60, 20311716), (72, 16926430), (80, 15233787), (87, 14008080), (90, 13541144), (116, 10506060), (120, 10155858), (144, 8463215), (145, 8404848), (174, 7004040), (180, 6770572), (232, 5253030), (240, 5077929), (261, 4669360), (290, 4202424), (348, 3502020), (360, 3385286), (435, 2801616), (464, 2626515), (522, 2334680), (580, 2101212), (696, 1751010), (720, 1692643), (870, 1400808), (1044, 1167340), (1160, 1050606), (1305, 933872), (1392, 875505), (1740, 700404), (2088, 583670), (2320, 525303), (2610, 466936), (3480, 350202), (4176, 291835), (5220, 233468), (6960, 175101), (10440, 116734), (20880, 58367)]