399614040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{52859}}^1$

素因数の和:52886

約数の個数: 128

約数和(自身を含む): 1522368000

約数和(自身を除く): 1122753960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 52859, 105718, 158577, 211436, 264295, 317154, 370013, 422872, 475731, 528590, 634308, 740026, 792885, 951462, 1057180, 1110039, 1268616, 1427193, 1480052, 1585770, 1850065, 1902924, 2114360, 2220078, 2378655, 2854386, 2960104, 3171540, 3330117, 3700130, 3805848, 4440156, 4757310, 5550195, 5708772, 6343080, 6660234, 7135965, 7400260, 8880312, 9514620, 9990351, 11100390, 11417544, 13320468, 14271930, 14800520, 16650585, 19029240, 19980702, 22200780, 26640936, 28543860, 33301170, 39961404, 44401560, 49951755, 57087720, 66602340, 79922808, 99903510, 133204680, 199807020, 399614040]

約数ペア:

[(1, 399614040), (2, 199807020), (3, 133204680), (4, 99903510), (5, 79922808), (6, 66602340), (7, 57087720), (8, 49951755), (9, 44401560), (10, 39961404), (12, 33301170), (14, 28543860), (15, 26640936), (18, 22200780), (20, 19980702), (21, 19029240), (24, 16650585), (27, 14800520), (28, 14271930), (30, 13320468), (35, 11417544), (36, 11100390), (40, 9990351), (42, 9514620), (45, 8880312), (54, 7400260), (56, 7135965), (60, 6660234), (63, 6343080), (70, 5708772), (72, 5550195), (84, 4757310), (90, 4440156), (105, 3805848), (108, 3700130), (120, 3330117), (126, 3171540), (135, 2960104), (140, 2854386), (168, 2378655), (180, 2220078), (189, 2114360), (210, 1902924), (216, 1850065), (252, 1585770), (270, 1480052), (280, 1427193), (315, 1268616), (360, 1110039), (378, 1057180), (420, 951462), (504, 792885), (540, 740026), (630, 634308), (756, 528590), (840, 475731), (945, 422872), (1080, 370013), (1260, 317154), (1512, 264295), (1890, 211436), (2520, 158577), (3780, 105718), (7560, 52859)]