144681040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 411402240

約数和(自身を除く): 266721200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 140, 161, 184, 188, 230, 235, 239, 280, 322, 329, 368, 376, 460, 470, 478, 560, 644, 658, 752, 805, 920, 940, 956, 1081, 1195, 1288, 1316, 1610, 1645, 1673, 1840, 1880, 1912, 2162, 2390, 2576, 2632, 3220, 3290, 3346, 3760, 3824, 4324, 4780, 5264, 5405, 5497, 6440, 6580, 6692, 7567, 8365, 8648, 9560, 10810, 10994, 11233, 12880, 13160, 13384, 15134, 16730, 17296, 19120, 21620, 21988, 22466, 26320, 26768, 27485, 30268, 33460, 37835, 38479, 43240, 43976, 44932, 54970, 56165, 60536, 66920, 75670, 76958, 78631, 86480, 87952, 89864, 109940, 112330, 121072, 133840, 151340, 153916, 157262, 179728, 192395, 219880, 224660, 258359, 302680, 307832, 314524, 384790, 393155, 439760, 449320, 516718, 605360, 615664, 629048, 769580, 786310, 898640, 1033436, 1258096, 1291795, 1539160, 1572620, 1808513, 2066872, 2583590, 3078320, 3145240, 3617026, 4133744, 5167180, 6290480, 7234052, 9042565, 10334360, 14468104, 18085130, 20668720, 28936208, 36170260, 72340520, 144681040]

約数ペア:

[(1, 144681040), (2, 72340520), (4, 36170260), (5, 28936208), (7, 20668720), (8, 18085130), (10, 14468104), (14, 10334360), (16, 9042565), (20, 7234052), (23, 6290480), (28, 5167180), (35, 4133744), (40, 3617026), (46, 3145240), (47, 3078320), (56, 2583590), (70, 2066872), (80, 1808513), (92, 1572620), (94, 1539160), (112, 1291795), (115, 1258096), (140, 1033436), (161, 898640), (184, 786310), (188, 769580), (230, 629048), (235, 615664), (239, 605360), (280, 516718), (322, 449320), (329, 439760), (368, 393155), (376, 384790), (460, 314524), (470, 307832), (478, 302680), (560, 258359), (644, 224660), (658, 219880), (752, 192395), (805, 179728), (920, 157262), (940, 153916), (956, 151340), (1081, 133840), (1195, 121072), (1288, 112330), (1316, 109940), (1610, 89864), (1645, 87952), (1673, 86480), (1840, 78631), (1880, 76958), (1912, 75670), (2162, 66920), (2390, 60536), (2576, 56165), (2632, 54970), (3220, 44932), (3290, 43976), (3346, 43240), (3760, 38479), (3824, 37835), (4324, 33460), (4780, 30268), (5264, 27485), (5405, 26768), (5497, 26320), (6440, 22466), (6580, 21988), (6692, 21620), (7567, 19120), (8365, 17296), (8648, 16730), (9560, 15134), (10810, 13384), (10994, 13160), (11233, 12880)]