1331760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 4285440

約数和(自身を除く): 2953680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 179, 186, 240, 248, 310, 358, 372, 465, 496, 537, 620, 716, 744, 895, 930, 1074, 1240, 1432, 1488, 1790, 1860, 2148, 2480, 2685, 2864, 3580, 3720, 4296, 5370, 5549, 7160, 7440, 8592, 10740, 11098, 14320, 16647, 21480, 22196, 27745, 33294, 42960, 44392, 55490, 66588, 83235, 88784, 110980, 133176, 166470, 221960, 266352, 332940, 443920, 665880, 1331760]

約数ペア:

[(1, 1331760), (2, 665880), (3, 443920), (4, 332940), (5, 266352), (6, 221960), (8, 166470), (10, 133176), (12, 110980), (15, 88784), (16, 83235), (20, 66588), (24, 55490), (30, 44392), (31, 42960), (40, 33294), (48, 27745), (60, 22196), (62, 21480), (80, 16647), (93, 14320), (120, 11098), (124, 10740), (155, 8592), (179, 7440), (186, 7160), (240, 5549), (248, 5370), (310, 4296), (358, 3720), (372, 3580), (465, 2864), (496, 2685), (537, 2480), (620, 2148), (716, 1860), (744, 1790), (895, 1488), (930, 1432), (1074, 1240)]