399232440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4973}}^1$

素因数の和:5213

約数の個数: 96

約数和(自身を含む): 1303585920

約数和(自身を除く): 904353480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 360, 446, 669, 892, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 4014, 4460, 4973, 5352, 6690, 8028, 8920, 9946, 10035, 13380, 14919, 16056, 19892, 20070, 24865, 26760, 29838, 39784, 40140, 44757, 49730, 59676, 74595, 80280, 89514, 99460, 119352, 149190, 179028, 198920, 223785, 298380, 358056, 447570, 596760, 895140, 1108979, 1790280, 2217958, 3326937, 4435916, 5544895, 6653874, 8871832, 9980811, 11089790, 13307748, 16634685, 19961622, 22179580, 26615496, 33269370, 39923244, 44359160, 49904055, 66538740, 79846488, 99808110, 133077480, 199616220, 399232440]

約数ペア:

[(1, 399232440), (2, 199616220), (3, 133077480), (4, 99808110), (5, 79846488), (6, 66538740), (8, 49904055), (9, 44359160), (10, 39923244), (12, 33269370), (15, 26615496), (18, 22179580), (20, 19961622), (24, 16634685), (30, 13307748), (36, 11089790), (40, 9980811), (45, 8871832), (60, 6653874), (72, 5544895), (90, 4435916), (120, 3326937), (180, 2217958), (223, 1790280), (360, 1108979), (446, 895140), (669, 596760), (892, 447570), (1115, 358056), (1338, 298380), (1784, 223785), (2007, 198920), (2230, 179028), (2676, 149190), (3345, 119352), (4014, 99460), (4460, 89514), (4973, 80280), (5352, 74595), (6690, 59676), (8028, 49730), (8920, 44757), (9946, 40140), (10035, 39784), (13380, 29838), (14919, 26760), (16056, 24865), (19892, 20070)]