1396371200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 216

約数和(自身を含む): 4014743040

約数和(自身を除く): 2618371840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 128, 140, 142, 160, 175, 200, 224, 256, 280, 284, 320, 350, 355, 400, 439, 448, 497, 560, 568, 640, 700, 710, 800, 878, 896, 994, 1120, 1136, 1280, 1400, 1420, 1600, 1756, 1775, 1792, 1988, 2195, 2240, 2272, 2485, 2800, 2840, 3073, 3200, 3512, 3550, 3976, 4390, 4480, 4544, 4970, 5600, 5680, 6146, 6400, 7024, 7100, 7952, 8780, 8960, 9088, 9940, 10975, 11200, 11360, 12292, 12425, 14048, 14200, 15365, 15904, 17560, 18176, 19880, 21950, 22400, 22720, 24584, 24850, 28096, 28400, 30730, 31169, 31808, 35120, 39760, 43900, 44800, 45440, 49168, 49700, 56192, 56800, 61460, 62338, 63616, 70240, 76825, 79520, 87800, 90880, 98336, 99400, 112384, 113600, 122920, 124676, 127232, 140480, 153650, 155845, 159040, 175600, 196672, 198800, 218183, 227200, 245840, 249352, 280960, 307300, 311690, 318080, 351200, 393344, 397600, 436366, 454400, 491680, 498704, 561920, 614600, 623380, 636160, 702400, 779225, 786688, 795200, 872732, 983360, 997408, 1090915, 1229200, 1246760, 1404800, 1558450, 1590400, 1745464, 1966720, 1994816, 2181830, 2458400, 2493520, 2809600, 3116900, 3180800, 3490928, 3933440, 3989632, 4363660, 4916800, 4987040, 5454575, 6233800, 6981856, 7979264, 8727320, 9833600, 9974080, 10909150, 12467600, 13963712, 17454640, 19667200, 19948160, 21818300, 24935200, 27927424, 34909280, 39896320, 43636600, 49870400, 55854848, 69818560, 87273200, 99740800, 139637120, 174546400, 199481600, 279274240, 349092800, 698185600, 1396371200]

約数ペア:

[(1, 1396371200), (2, 698185600), (4, 349092800), (5, 279274240), (7, 199481600), (8, 174546400), (10, 139637120), (14, 99740800), (16, 87273200), (20, 69818560), (25, 55854848), (28, 49870400), (32, 43636600), (35, 39896320), (40, 34909280), (50, 27927424), (56, 24935200), (64, 21818300), (70, 19948160), (71, 19667200), (80, 17454640), (100, 13963712), (112, 12467600), (128, 10909150), (140, 9974080), (142, 9833600), (160, 8727320), (175, 7979264), (200, 6981856), (224, 6233800), (256, 5454575), (280, 4987040), (284, 4916800), (320, 4363660), (350, 3989632), (355, 3933440), (400, 3490928), (439, 3180800), (448, 3116900), (497, 2809600), (560, 2493520), (568, 2458400), (640, 2181830), (700, 1994816), (710, 1966720), (800, 1745464), (878, 1590400), (896, 1558450), (994, 1404800), (1120, 1246760), (1136, 1229200), (1280, 1090915), (1400, 997408), (1420, 983360), (1600, 872732), (1756, 795200), (1775, 786688), (1792, 779225), (1988, 702400), (2195, 636160), (2240, 623380), (2272, 614600), (2485, 561920), (2800, 498704), (2840, 491680), (3073, 454400), (3200, 436366), (3512, 397600), (3550, 393344), (3976, 351200), (4390, 318080), (4480, 311690), (4544, 307300), (4970, 280960), (5600, 249352), (5680, 245840), (6146, 227200), (6400, 218183), (7024, 198800), (7100, 196672), (7952, 175600), (8780, 159040), (8960, 155845), (9088, 153650), (9940, 140480), (10975, 127232), (11200, 124676), (11360, 122920), (12292, 113600), (12425, 112384), (14048, 99400), (14200, 98336), (15365, 90880), (15904, 87800), (17560, 79520), (18176, 76825), (19880, 70240), (21950, 63616), (22400, 62338), (22720, 61460), (24584, 56800), (24850, 56192), (28096, 49700), (28400, 49168), (30730, 45440), (31169, 44800), (31808, 43900), (35120, 39760)]