281254925280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1372243}}^1$

素因数の和:1372329

約数の個数: 192

約数和(自身を含む): 1029117132288

約数和(自身を除く): 747862207008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 4270, 4880, 5124, 5856, 6405, 6832, 7320, 8540, 9760, 10248, 12810, 13664, 14640, 17080, 20496, 25620, 29280, 34160, 40992, 51240, 68320, 102480, 204960, 1372243, 2744486, 4116729, 5488972, 6861215, 8233458, 9605701, 10977944, 13722430, 16466916, 19211402, 20583645, 21955888, 27444860, 28817103, 32933832, 38422804, 41167290, 43911776, 48028505, 54889720, 57634206, 65867664, 76845608, 82334580, 83706823, 96057010, 109779440, 115268412, 131735328, 144085515, 153691216, 164669160, 167413646, 192114020, 219558880, 230536824, 251120469, 288171030, 307382432, 329338320, 334827292, 384228040, 418534115, 461073648, 502240938, 576342060, 585947761, 658676640, 669654584, 768456080, 837068230, 922147296, 1004481876, 1152684120, 1171895522, 1255602345, 1339309168, 1536912160, 1674136460, 1757843283, 2008963752, 2305368240, 2343791044, 2511204690, 2678618336, 2929738805, 3348272920, 3515686566, 4017927504, 4610736480, 4687582088, 5022409380, 5859477610, 6696545840, 7031373132, 8035855008, 8789216415, 9375164176, 10044818760, 11718955220, 13393091680, 14062746264, 17578432830, 18750328352, 20089637520, 23437910440, 28125492528, 35156865660, 40179275040, 46875820880, 56250985056, 70313731320, 93751641760, 140627462640, 281254925280]

約数ペア:

[(1, 281254925280), (2, 140627462640), (3, 93751641760), (4, 70313731320), (5, 56250985056), (6, 46875820880), (7, 40179275040), (8, 35156865660), (10, 28125492528), (12, 23437910440), (14, 20089637520), (15, 18750328352), (16, 17578432830), (20, 14062746264), (21, 13393091680), (24, 11718955220), (28, 10044818760), (30, 9375164176), (32, 8789216415), (35, 8035855008), (40, 7031373132), (42, 6696545840), (48, 5859477610), (56, 5022409380), (60, 4687582088), (61, 4610736480), (70, 4017927504), (80, 3515686566), (84, 3348272920), (96, 2929738805), (105, 2678618336), (112, 2511204690), (120, 2343791044), (122, 2305368240), (140, 2008963752), (160, 1757843283), (168, 1674136460), (183, 1536912160), (210, 1339309168), (224, 1255602345), (240, 1171895522), (244, 1152684120), (280, 1004481876), (305, 922147296), (336, 837068230), (366, 768456080), (420, 669654584), (427, 658676640), (480, 585947761), (488, 576342060), (560, 502240938), (610, 461073648), (672, 418534115), (732, 384228040), (840, 334827292), (854, 329338320), (915, 307382432), (976, 288171030), (1120, 251120469), (1220, 230536824), (1281, 219558880), (1464, 192114020), (1680, 167413646), (1708, 164669160), (1830, 153691216), (1952, 144085515), (2135, 131735328), (2440, 115268412), (2562, 109779440), (2928, 96057010), (3360, 83706823), (3416, 82334580), (3660, 76845608), (4270, 65867664), (4880, 57634206), (5124, 54889720), (5856, 48028505), (6405, 43911776), (6832, 41167290), (7320, 38422804), (8540, 32933832), (9760, 28817103), (10248, 27444860), (12810, 21955888), (13664, 20583645), (14640, 19211402), (17080, 16466916), (20496, 13722430), (25620, 10977944), (29280, 9605701), (34160, 8233458), (40992, 6861215), (51240, 5488972), (68320, 4116729), (102480, 2744486), (204960, 1372243)]