396914280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3607}}^1$

素因数の和:3759

約数の個数: 128

約数和(自身を含む): 1371617280

約数和(自身を除く): 974703000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3607, 3668, 3930, 4585, 5240, 5502, 7214, 7336, 7860, 9170, 10821, 11004, 13755, 14428, 15720, 18035, 18340, 21642, 22008, 25249, 27510, 28856, 36070, 36680, 43284, 50498, 54105, 55020, 72140, 75747, 86568, 100996, 108210, 110040, 126245, 144280, 151494, 201992, 216420, 252490, 302988, 378735, 432840, 472517, 504980, 605976, 757470, 945034, 1009960, 1417551, 1514940, 1890068, 2362585, 2835102, 3029880, 3307619, 3780136, 4725170, 5670204, 6615238, 7087755, 9450340, 9922857, 11340408, 13230476, 14175510, 16538095, 18900680, 19845714, 26460952, 28351020, 33076190, 39691428, 49614285, 56702040, 66152380, 79382856, 99228570, 132304760, 198457140, 396914280]

約数ペア:

[(1, 396914280), (2, 198457140), (3, 132304760), (4, 99228570), (5, 79382856), (6, 66152380), (7, 56702040), (8, 49614285), (10, 39691428), (12, 33076190), (14, 28351020), (15, 26460952), (20, 19845714), (21, 18900680), (24, 16538095), (28, 14175510), (30, 13230476), (35, 11340408), (40, 9922857), (42, 9450340), (56, 7087755), (60, 6615238), (70, 5670204), (84, 4725170), (105, 3780136), (120, 3307619), (131, 3029880), (140, 2835102), (168, 2362585), (210, 1890068), (262, 1514940), (280, 1417551), (393, 1009960), (420, 945034), (524, 757470), (655, 605976), (786, 504980), (840, 472517), (917, 432840), (1048, 378735), (1310, 302988), (1572, 252490), (1834, 216420), (1965, 201992), (2620, 151494), (2751, 144280), (3144, 126245), (3607, 110040), (3668, 108210), (3930, 100996), (4585, 86568), (5240, 75747), (5502, 72140), (7214, 55020), (7336, 54105), (7860, 50498), (9170, 43284), (10821, 36680), (11004, 36070), (13755, 28856), (14428, 27510), (15720, 25249), (18035, 22008), (18340, 21642)]