321566340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 919296000

約数和(自身を除く): 597729660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 179, 237, 316, 358, 379, 395, 474, 537, 716, 758, 790, 895, 948, 1074, 1137, 1185, 1516, 1580, 1790, 1895, 2148, 2274, 2370, 2685, 3580, 3790, 4548, 4740, 5370, 5685, 7580, 10740, 11370, 14141, 22740, 28282, 29941, 42423, 56564, 59882, 67841, 70705, 84846, 89823, 119764, 135682, 141410, 149705, 169692, 179646, 203523, 212115, 271364, 282820, 299410, 339205, 359292, 407046, 424230, 449115, 598820, 678410, 814092, 848460, 898230, 1017615, 1356820, 1796460, 2035230, 4070460, 5359439, 10718878, 16078317, 21437756, 26797195, 32156634, 53594390, 64313268, 80391585, 107188780, 160783170, 321566340]

約数ペア:

[(1, 321566340), (2, 160783170), (3, 107188780), (4, 80391585), (5, 64313268), (6, 53594390), (10, 32156634), (12, 26797195), (15, 21437756), (20, 16078317), (30, 10718878), (60, 5359439), (79, 4070460), (158, 2035230), (179, 1796460), (237, 1356820), (316, 1017615), (358, 898230), (379, 848460), (395, 814092), (474, 678410), (537, 598820), (716, 449115), (758, 424230), (790, 407046), (895, 359292), (948, 339205), (1074, 299410), (1137, 282820), (1185, 271364), (1516, 212115), (1580, 203523), (1790, 179646), (1895, 169692), (2148, 149705), (2274, 141410), (2370, 135682), (2685, 119764), (3580, 89823), (3790, 84846), (4548, 70705), (4740, 67841), (5370, 59882), (5685, 56564), (7580, 42423), (10740, 29941), (11370, 28282), (14141, 22740)]