7903394280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6679}}^1$

素因数の和:6888

約数の個数: 192

約数和(自身を含む): 27198288000

約数和(自身を除く): 19294893720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 173, 180, 190, 228, 285, 342, 346, 360, 380, 456, 519, 570, 684, 692, 760, 855, 865, 1038, 1140, 1368, 1384, 1557, 1710, 1730, 2076, 2280, 2595, 3114, 3287, 3420, 3460, 4152, 5190, 6228, 6574, 6679, 6840, 6920, 7785, 9861, 10380, 12456, 13148, 13358, 15570, 16435, 19722, 20037, 20760, 26296, 26716, 29583, 31140, 32870, 33395, 39444, 40074, 49305, 53432, 59166, 60111, 62280, 65740, 66790, 78888, 80148, 98610, 100185, 118332, 120222, 126901, 131480, 133580, 147915, 160296, 197220, 200370, 236664, 240444, 253802, 267160, 295830, 300555, 380703, 394440, 400740, 480888, 507604, 591660, 601110, 634505, 761406, 801480, 1015208, 1142109, 1155467, 1183320, 1202220, 1269010, 1522812, 1903515, 2284218, 2310934, 2404440, 2538020, 3045624, 3466401, 3807030, 4568436, 4621868, 5076040, 5710545, 5777335, 6932802, 7614060, 9136872, 9243736, 10399203, 11421090, 11554670, 13865604, 15228120, 17332005, 20798406, 21953873, 22842180, 23109340, 27731208, 34664010, 41596812, 43907746, 45684360, 46218680, 51996015, 65861619, 69328020, 83193624, 87815492, 103992030, 109769365, 131723238, 138656040, 175630984, 197584857, 207984060, 219538730, 263446476, 329308095, 395169714, 415968120, 439077460, 526892952, 658616190, 790339428, 878154920, 987924285, 1317232380, 1580678856, 1975848570, 2634464760, 3951697140, 7903394280]

約数ペア:

[(1, 7903394280), (2, 3951697140), (3, 2634464760), (4, 1975848570), (5, 1580678856), (6, 1317232380), (8, 987924285), (9, 878154920), (10, 790339428), (12, 658616190), (15, 526892952), (18, 439077460), (19, 415968120), (20, 395169714), (24, 329308095), (30, 263446476), (36, 219538730), (38, 207984060), (40, 197584857), (45, 175630984), (57, 138656040), (60, 131723238), (72, 109769365), (76, 103992030), (90, 87815492), (95, 83193624), (114, 69328020), (120, 65861619), (152, 51996015), (171, 46218680), (173, 45684360), (180, 43907746), (190, 41596812), (228, 34664010), (285, 27731208), (342, 23109340), (346, 22842180), (360, 21953873), (380, 20798406), (456, 17332005), (519, 15228120), (570, 13865604), (684, 11554670), (692, 11421090), (760, 10399203), (855, 9243736), (865, 9136872), (1038, 7614060), (1140, 6932802), (1368, 5777335), (1384, 5710545), (1557, 5076040), (1710, 4621868), (1730, 4568436), (2076, 3807030), (2280, 3466401), (2595, 3045624), (3114, 2538020), (3287, 2404440), (3420, 2310934), (3460, 2284218), (4152, 1903515), (5190, 1522812), (6228, 1269010), (6574, 1202220), (6679, 1183320), (6840, 1155467), (6920, 1142109), (7785, 1015208), (9861, 801480), (10380, 761406), (12456, 634505), (13148, 601110), (13358, 591660), (15570, 507604), (16435, 480888), (19722, 400740), (20037, 394440), (20760, 380703), (26296, 300555), (26716, 295830), (29583, 267160), (31140, 253802), (32870, 240444), (33395, 236664), (39444, 200370), (40074, 197220), (49305, 160296), (53432, 147915), (59166, 133580), (60111, 131480), (62280, 126901), (65740, 120222), (66790, 118332), (78888, 100185), (80148, 98610)]