1401120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 5503680

約数和(自身を除く): 4102560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 139, 140, 144, 160, 168, 180, 210, 224, 240, 252, 278, 280, 288, 315, 336, 360, 417, 420, 480, 504, 556, 560, 630, 672, 695, 720, 834, 840, 973, 1008, 1112, 1120, 1251, 1260, 1390, 1440, 1668, 1680, 1946, 2016, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3360, 3892, 4170, 4448, 4865, 5004, 5040, 5560, 5838, 6255, 6672, 7784, 8340, 8757, 9730, 10008, 10080, 11120, 11676, 12510, 13344, 14595, 15568, 16680, 17514, 19460, 20016, 22240, 23352, 25020, 29190, 31136, 33360, 35028, 38920, 40032, 43785, 46704, 50040, 58380, 66720, 70056, 77840, 87570, 93408, 100080, 116760, 140112, 155680, 175140, 200160, 233520, 280224, 350280, 467040, 700560, 1401120]

約数ペア:

[(1, 1401120), (2, 700560), (3, 467040), (4, 350280), (5, 280224), (6, 233520), (7, 200160), (8, 175140), (9, 155680), (10, 140112), (12, 116760), (14, 100080), (15, 93408), (16, 87570), (18, 77840), (20, 70056), (21, 66720), (24, 58380), (28, 50040), (30, 46704), (32, 43785), (35, 40032), (36, 38920), (40, 35028), (42, 33360), (45, 31136), (48, 29190), (56, 25020), (60, 23352), (63, 22240), (70, 20016), (72, 19460), (80, 17514), (84, 16680), (90, 15568), (96, 14595), (105, 13344), (112, 12510), (120, 11676), (126, 11120), (139, 10080), (140, 10008), (144, 9730), (160, 8757), (168, 8340), (180, 7784), (210, 6672), (224, 6255), (240, 5838), (252, 5560), (278, 5040), (280, 5004), (288, 4865), (315, 4448), (336, 4170), (360, 3892), (417, 3360), (420, 3336), (480, 2919), (504, 2780), (556, 2520), (560, 2502), (630, 2224), (672, 2085), (695, 2016), (720, 1946), (834, 1680), (840, 1668), (973, 1440), (1008, 1390), (1112, 1260), (1120, 1251)]