1245840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 4017600

約数和(自身を除く): 2771760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 179, 232, 240, 290, 348, 358, 435, 464, 537, 580, 696, 716, 870, 895, 1074, 1160, 1392, 1432, 1740, 1790, 2148, 2320, 2685, 2864, 3480, 3580, 4296, 5191, 5370, 6960, 7160, 8592, 10382, 10740, 14320, 15573, 20764, 21480, 25955, 31146, 41528, 42960, 51910, 62292, 77865, 83056, 103820, 124584, 155730, 207640, 249168, 311460, 415280, 622920, 1245840]

約数ペア:

[(1, 1245840), (2, 622920), (3, 415280), (4, 311460), (5, 249168), (6, 207640), (8, 155730), (10, 124584), (12, 103820), (15, 83056), (16, 77865), (20, 62292), (24, 51910), (29, 42960), (30, 41528), (40, 31146), (48, 25955), (58, 21480), (60, 20764), (80, 15573), (87, 14320), (116, 10740), (120, 10382), (145, 8592), (174, 7160), (179, 6960), (232, 5370), (240, 5191), (290, 4296), (348, 3580), (358, 3480), (435, 2864), (464, 2685), (537, 2320), (580, 2148), (696, 1790), (716, 1740), (870, 1432), (895, 1392), (1074, 1160)]