2620560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 8303040

約数和(自身を除く): 5682480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 179, 183, 240, 244, 305, 358, 366, 488, 537, 610, 716, 732, 895, 915, 976, 1074, 1220, 1432, 1464, 1790, 1830, 2148, 2440, 2685, 2864, 2928, 3580, 3660, 4296, 4880, 5370, 7160, 7320, 8592, 10740, 10919, 14320, 14640, 21480, 21838, 32757, 42960, 43676, 54595, 65514, 87352, 109190, 131028, 163785, 174704, 218380, 262056, 327570, 436760, 524112, 655140, 873520, 1310280, 2620560]

約数ペア:

[(1, 2620560), (2, 1310280), (3, 873520), (4, 655140), (5, 524112), (6, 436760), (8, 327570), (10, 262056), (12, 218380), (15, 174704), (16, 163785), (20, 131028), (24, 109190), (30, 87352), (40, 65514), (48, 54595), (60, 43676), (61, 42960), (80, 32757), (120, 21838), (122, 21480), (179, 14640), (183, 14320), (240, 10919), (244, 10740), (305, 8592), (358, 7320), (366, 7160), (488, 5370), (537, 4880), (610, 4296), (716, 3660), (732, 3580), (895, 2928), (915, 2864), (976, 2685), (1074, 2440), (1220, 2148), (1432, 1830), (1464, 1790)]