247196040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22637}}^1$

素因数の和:22671

約数の個数: 128

約数和(自身を含む): 912764160

約数和(自身を除く): 665568120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 22637, 45274, 67911, 90548, 113185, 135822, 158459, 181096, 226370, 271644, 294281, 316918, 339555, 452740, 475377, 543288, 588562, 633836, 679110, 792295, 882843, 905480, 950754, 1177124, 1267672, 1358220, 1471405, 1584590, 1765686, 1901508, 2059967, 2354248, 2376885, 2716440, 2942810, 3169180, 3531372, 3803016, 4119934, 4414215, 4753770, 5885620, 6179901, 6338360, 7062744, 8239868, 8828430, 9507540, 10299835, 11771240, 12359802, 16479736, 17656860, 19015080, 20599670, 24719604, 30899505, 35313720, 41199340, 49439208, 61799010, 82398680, 123598020, 247196040]

約数ペア:

[(1, 247196040), (2, 123598020), (3, 82398680), (4, 61799010), (5, 49439208), (6, 41199340), (7, 35313720), (8, 30899505), (10, 24719604), (12, 20599670), (13, 19015080), (14, 17656860), (15, 16479736), (20, 12359802), (21, 11771240), (24, 10299835), (26, 9507540), (28, 8828430), (30, 8239868), (35, 7062744), (39, 6338360), (40, 6179901), (42, 5885620), (52, 4753770), (56, 4414215), (60, 4119934), (65, 3803016), (70, 3531372), (78, 3169180), (84, 2942810), (91, 2716440), (104, 2376885), (105, 2354248), (120, 2059967), (130, 1901508), (140, 1765686), (156, 1584590), (168, 1471405), (182, 1358220), (195, 1267672), (210, 1177124), (260, 950754), (273, 905480), (280, 882843), (312, 792295), (364, 679110), (390, 633836), (420, 588562), (455, 543288), (520, 475377), (546, 452740), (728, 339555), (780, 316918), (840, 294281), (910, 271644), (1092, 226370), (1365, 181096), (1560, 158459), (1820, 135822), (2184, 113185), (2730, 90548), (3640, 67911), (5460, 45274), (10920, 22637)]