1569881320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 4293596160

約数和(自身を除く): 2723714840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 271, 280, 340, 476, 542, 595, 680, 952, 1084, 1190, 1217, 1355, 1897, 2168, 2380, 2434, 2710, 3794, 4607, 4760, 4868, 5420, 6085, 7588, 8519, 9214, 9485, 9736, 10840, 12170, 15176, 17038, 18428, 18970, 20689, 23035, 24340, 32249, 34076, 36856, 37940, 41378, 42595, 46070, 48680, 64498, 68152, 75880, 82756, 85190, 92140, 103445, 128996, 144823, 161245, 165512, 170380, 184280, 206890, 257992, 289646, 322490, 329807, 340760, 413780, 579292, 644980, 659614, 724115, 827560, 1158584, 1289960, 1319228, 1448230, 1649035, 2308649, 2638456, 2896460, 3298070, 4617298, 5606719, 5792920, 6596140, 9234596, 11213438, 11543245, 13192280, 18469192, 22426876, 23086490, 28033595, 39247033, 44853752, 46172980, 56067190, 78494066, 92345960, 112134380, 156988132, 196235165, 224268760, 313976264, 392470330, 784940660, 1569881320]

約数ペア:

[(1, 1569881320), (2, 784940660), (4, 392470330), (5, 313976264), (7, 224268760), (8, 196235165), (10, 156988132), (14, 112134380), (17, 92345960), (20, 78494066), (28, 56067190), (34, 46172980), (35, 44853752), (40, 39247033), (56, 28033595), (68, 23086490), (70, 22426876), (85, 18469192), (119, 13192280), (136, 11543245), (140, 11213438), (170, 9234596), (238, 6596140), (271, 5792920), (280, 5606719), (340, 4617298), (476, 3298070), (542, 2896460), (595, 2638456), (680, 2308649), (952, 1649035), (1084, 1448230), (1190, 1319228), (1217, 1289960), (1355, 1158584), (1897, 827560), (2168, 724115), (2380, 659614), (2434, 644980), (2710, 579292), (3794, 413780), (4607, 340760), (4760, 329807), (4868, 322490), (5420, 289646), (6085, 257992), (7588, 206890), (8519, 184280), (9214, 170380), (9485, 165512), (9736, 161245), (10840, 144823), (12170, 128996), (15176, 103445), (17038, 92140), (18428, 85190), (18970, 82756), (20689, 75880), (23035, 68152), (24340, 64498), (32249, 48680), (34076, 46070), (36856, 42595), (37940, 41378)]