262320240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12011}}^1$

素因数の和:12047

約数の個数: 160

約数和(自身を含む): 1000935936

約数和(自身を除く): 738615696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 12011, 21840, 24022, 36033, 48044, 60055, 72066, 84077, 96088, 120110, 144132, 156143, 168154, 180165, 192176, 240220, 252231, 288264, 312286, 336308, 360330, 420385, 468429, 480440, 504462, 576528, 624572, 672616, 720660, 780715, 840770, 936858, 960880, 1008924, 1093001, 1249144, 1261155, 1345232, 1441320, 1561430, 1681540, 1873716, 2017848, 2186002, 2342145, 2498288, 2522310, 2882640, 3122860, 3279003, 3363080, 3747432, 4035696, 4372004, 4684290, 5044620, 5465005, 6245720, 6558006, 6726160, 7494864, 8744008, 9368580, 10089240, 10930010, 12491440, 13116012, 16395015, 17488016, 18737160, 20178480, 21860020, 26232024, 32790030, 37474320, 43720040, 52464048, 65580060, 87440080, 131160120, 262320240]

約数ペア:

[(1, 262320240), (2, 131160120), (3, 87440080), (4, 65580060), (5, 52464048), (6, 43720040), (7, 37474320), (8, 32790030), (10, 26232024), (12, 21860020), (13, 20178480), (14, 18737160), (15, 17488016), (16, 16395015), (20, 13116012), (21, 12491440), (24, 10930010), (26, 10089240), (28, 9368580), (30, 8744008), (35, 7494864), (39, 6726160), (40, 6558006), (42, 6245720), (48, 5465005), (52, 5044620), (56, 4684290), (60, 4372004), (65, 4035696), (70, 3747432), (78, 3363080), (80, 3279003), (84, 3122860), (91, 2882640), (104, 2522310), (105, 2498288), (112, 2342145), (120, 2186002), (130, 2017848), (140, 1873716), (156, 1681540), (168, 1561430), (182, 1441320), (195, 1345232), (208, 1261155), (210, 1249144), (240, 1093001), (260, 1008924), (273, 960880), (280, 936858), (312, 840770), (336, 780715), (364, 720660), (390, 672616), (420, 624572), (455, 576528), (520, 504462), (546, 480440), (560, 468429), (624, 420385), (728, 360330), (780, 336308), (840, 312286), (910, 288264), (1040, 252231), (1092, 240220), (1365, 192176), (1456, 180165), (1560, 168154), (1680, 156143), (1820, 144132), (2184, 120110), (2730, 96088), (3120, 84077), (3640, 72066), (4368, 60055), (5460, 48044), (7280, 36033), (10920, 24022), (12011, 21840)]