1645992720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5701}}^1$

素因数の和:6121

約数の個数: 120

約数和(自身を含む): 5542549272

約数和(自身を除く): 3896556552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 401, 720, 802, 1203, 1604, 2005, 2406, 3208, 3609, 4010, 4812, 5701, 6015, 6416, 7218, 8020, 9624, 11402, 12030, 14436, 16040, 17103, 18045, 19248, 22804, 24060, 28505, 28872, 32080, 34206, 36090, 45608, 48120, 51309, 57010, 57744, 68412, 72180, 85515, 91216, 96240, 102618, 114020, 136824, 144360, 171030, 205236, 228040, 256545, 273648, 288720, 342060, 410472, 456080, 513090, 684120, 820944, 1026180, 1368240, 2052360, 2286101, 4104720, 4572202, 6858303, 9144404, 11430505, 13716606, 18288808, 20574909, 22861010, 27433212, 34291515, 36577616, 41149818, 45722020, 54866424, 68583030, 82299636, 91444040, 102874545, 109732848, 137166060, 164599272, 182888080, 205749090, 274332120, 329198544, 411498180, 548664240, 822996360, 1645992720]

約数ペア:

[(1, 1645992720), (2, 822996360), (3, 548664240), (4, 411498180), (5, 329198544), (6, 274332120), (8, 205749090), (9, 182888080), (10, 164599272), (12, 137166060), (15, 109732848), (16, 102874545), (18, 91444040), (20, 82299636), (24, 68583030), (30, 54866424), (36, 45722020), (40, 41149818), (45, 36577616), (48, 34291515), (60, 27433212), (72, 22861010), (80, 20574909), (90, 18288808), (120, 13716606), (144, 11430505), (180, 9144404), (240, 6858303), (360, 4572202), (401, 4104720), (720, 2286101), (802, 2052360), (1203, 1368240), (1604, 1026180), (2005, 820944), (2406, 684120), (3208, 513090), (3609, 456080), (4010, 410472), (4812, 342060), (5701, 288720), (6015, 273648), (6416, 256545), (7218, 228040), (8020, 205236), (9624, 171030), (11402, 144360), (12030, 136824), (14436, 114020), (16040, 102618), (17103, 96240), (18045, 91216), (19248, 85515), (22804, 72180), (24060, 68412), (28505, 57744), (28872, 57010), (32080, 51309), (34206, 48120), (36090, 45608)]