245936040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 891717120

約数和(自身を除く): 645781080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 41, 42, 56, 60, 70, 74, 82, 84, 105, 111, 120, 123, 140, 148, 164, 168, 185, 193, 205, 210, 222, 246, 259, 280, 287, 296, 328, 370, 386, 410, 420, 444, 492, 518, 555, 574, 579, 615, 740, 772, 777, 820, 840, 861, 888, 965, 984, 1036, 1110, 1148, 1158, 1230, 1295, 1351, 1435, 1480, 1517, 1544, 1554, 1640, 1722, 1930, 2072, 2220, 2296, 2316, 2460, 2590, 2702, 2870, 2895, 3034, 3108, 3444, 3860, 3885, 4053, 4305, 4440, 4551, 4632, 4920, 5180, 5404, 5740, 5790, 6068, 6216, 6755, 6888, 7141, 7585, 7720, 7770, 7913, 8106, 8610, 9102, 10360, 10619, 10808, 11480, 11580, 12136, 13510, 14282, 15170, 15540, 15826, 16212, 17220, 18204, 20265, 21238, 21423, 22755, 23160, 23739, 27020, 28564, 30340, 31080, 31652, 31857, 32424, 34440, 35705, 36408, 39565, 40530, 42476, 42846, 45510, 47478, 49987, 53095, 54040, 55391, 57128, 60680, 63304, 63714, 71410, 79130, 81060, 84952, 85692, 91020, 94956, 99974, 106190, 107115, 110782, 118695, 127428, 142820, 149961, 158260, 159285, 162120, 166173, 171384, 182040, 189912, 199948, 212380, 214230, 221564, 237390, 249935, 254856, 276955, 285640, 292781, 299922, 316520, 318570, 332346, 399896, 424760, 428460, 443128, 474780, 499870, 553910, 585562, 599844, 637140, 664692, 749805, 830865, 856920, 878343, 949560, 999740, 1107820, 1171124, 1199688, 1274280, 1329384, 1463905, 1499610, 1661730, 1756686, 1999480, 2049467, 2215640, 2342248, 2927810, 2999220, 3323460, 3513372, 4098934, 4391715, 5855620, 5998440, 6148401, 6646920, 7026744, 8197868, 8783430, 10247335, 11711240, 12296802, 16395736, 17566860, 20494670, 24593604, 30742005, 35133720, 40989340, 49187208, 61484010, 81978680, 122968020, 245936040]

約数ペア:

[(1, 245936040), (2, 122968020), (3, 81978680), (4, 61484010), (5, 49187208), (6, 40989340), (7, 35133720), (8, 30742005), (10, 24593604), (12, 20494670), (14, 17566860), (15, 16395736), (20, 12296802), (21, 11711240), (24, 10247335), (28, 8783430), (30, 8197868), (35, 7026744), (37, 6646920), (40, 6148401), (41, 5998440), (42, 5855620), (56, 4391715), (60, 4098934), (70, 3513372), (74, 3323460), (82, 2999220), (84, 2927810), (105, 2342248), (111, 2215640), (120, 2049467), (123, 1999480), (140, 1756686), (148, 1661730), (164, 1499610), (168, 1463905), (185, 1329384), (193, 1274280), (205, 1199688), (210, 1171124), (222, 1107820), (246, 999740), (259, 949560), (280, 878343), (287, 856920), (296, 830865), (328, 749805), (370, 664692), (386, 637140), (410, 599844), (420, 585562), (444, 553910), (492, 499870), (518, 474780), (555, 443128), (574, 428460), (579, 424760), (615, 399896), (740, 332346), (772, 318570), (777, 316520), (820, 299922), (840, 292781), (861, 285640), (888, 276955), (965, 254856), (984, 249935), (1036, 237390), (1110, 221564), (1148, 214230), (1158, 212380), (1230, 199948), (1295, 189912), (1351, 182040), (1435, 171384), (1480, 166173), (1517, 162120), (1544, 159285), (1554, 158260), (1640, 149961), (1722, 142820), (1930, 127428), (2072, 118695), (2220, 110782), (2296, 107115), (2316, 106190), (2460, 99974), (2590, 94956), (2702, 91020), (2870, 85692), (2895, 84952), (3034, 81060), (3108, 79130), (3444, 71410), (3860, 63714), (3885, 63304), (4053, 60680), (4305, 57128), (4440, 55391), (4551, 54040), (4632, 53095), (4920, 49987), (5180, 47478), (5404, 45510), (5740, 42846), (5790, 42476), (6068, 40530), (6216, 39565), (6755, 36408), (6888, 35705), (7141, 34440), (7585, 32424), (7720, 31857), (7770, 31652), (7913, 31080), (8106, 30340), (8610, 28564), (9102, 27020), (10360, 23739), (10619, 23160), (10808, 22755), (11480, 21423), (11580, 21238), (12136, 20265), (13510, 18204), (14282, 17220), (15170, 16212), (15540, 15826)]