354254040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 256

約数和(自身を含む): 1379635200

約数和(自身を除く): 1025381160

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, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 630, 658, 705, 756, 840, 846, 940, 945, 987, 997, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1645, 1692, 1880, 1890, 1974, 1994, 2115, 2520, 2538, 2632, 2820, 2961, 2991, 3290, 3384, 3780, 3948, 3988, 4230, 4935, 4985, 5076, 5640, 5922, 5982, 6345, 6580, 6979, 7560, 7896, 7976, 8460, 8883, 8973, 9870, 9970, 10152, 11844, 11964, 12690, 13160, 13958, 14805, 14955, 16920, 17766, 17946, 19740, 19940, 20937, 23688, 23928, 25380, 26919, 27916, 29610, 29910, 34895, 35532, 35892, 39480, 39880, 41874, 44415, 44865, 46859, 50760, 53838, 55832, 59220, 59820, 62811, 69790, 71064, 71784, 83748, 88830, 89730, 93718, 104685, 107676, 118440, 119640, 125622, 134595, 139580, 140577, 167496, 177660, 179460, 187436, 188433, 209370, 215352, 234295, 251244, 269190, 279160, 281154, 314055, 328013, 355320, 358920, 374872, 376866, 418740, 421731, 468590, 502488, 538380, 562308, 628110, 656026, 702885, 753732, 837480, 843462, 937180, 942165, 984039, 1076760, 1124616, 1256220, 1265193, 1312052, 1405770, 1507464, 1640065, 1686924, 1874360, 1884330, 1968078, 2108655, 2512440, 2530386, 2624104, 2811540, 2952117, 3280130, 3373848, 3768660, 3936156, 4217310, 4920195, 5060772, 5623080, 5904234, 6325965, 6560260, 7537320, 7872312, 8434620, 8856351, 9840390, 10121544, 11808468, 12651930, 13120520, 14760585, 16869240, 17712702, 19680780, 23616936, 25303860, 29521170, 35425404, 39361560, 44281755, 50607720, 59042340, 70850808, 88563510, 118084680, 177127020, 354254040]

約数ペア:

[(1, 354254040), (2, 177127020), (3, 118084680), (4, 88563510), (5, 70850808), (6, 59042340), (7, 50607720), (8, 44281755), (9, 39361560), (10, 35425404), (12, 29521170), (14, 25303860), (15, 23616936), (18, 19680780), (20, 17712702), (21, 16869240), (24, 14760585), (27, 13120520), (28, 12651930), (30, 11808468), (35, 10121544), (36, 9840390), (40, 8856351), (42, 8434620), (45, 7872312), (47, 7537320), (54, 6560260), (56, 6325965), (60, 5904234), (63, 5623080), (70, 5060772), (72, 4920195), (84, 4217310), (90, 3936156), (94, 3768660), (105, 3373848), (108, 3280130), (120, 2952117), (126, 2811540), (135, 2624104), (140, 2530386), (141, 2512440), (168, 2108655), (180, 1968078), (188, 1884330), (189, 1874360), (210, 1686924), (216, 1640065), (235, 1507464), (252, 1405770), (270, 1312052), (280, 1265193), (282, 1256220), (315, 1124616), (329, 1076760), (360, 984039), (376, 942165), (378, 937180), (420, 843462), (423, 837480), (470, 753732), (504, 702885), (540, 656026), (564, 628110), (630, 562308), (658, 538380), (705, 502488), (756, 468590), (840, 421731), (846, 418740), (940, 376866), (945, 374872), (987, 358920), (997, 355320), (1080, 328013), (1128, 314055), (1260, 281154), (1269, 279160), (1316, 269190), (1410, 251244), (1512, 234295), (1645, 215352), (1692, 209370), (1880, 188433), (1890, 187436), (1974, 179460), (1994, 177660), (2115, 167496), (2520, 140577), (2538, 139580), (2632, 134595), (2820, 125622), (2961, 119640), (2991, 118440), (3290, 107676), (3384, 104685), (3780, 93718), (3948, 89730), (3988, 88830), (4230, 83748), (4935, 71784), (4985, 71064), (5076, 69790), (5640, 62811), (5922, 59820), (5982, 59220), (6345, 55832), (6580, 53838), (6979, 50760), (7560, 46859), (7896, 44865), (7976, 44415), (8460, 41874), (8883, 39880), (8973, 39480), (9870, 35892), (9970, 35532), (10152, 34895), (11844, 29910), (11964, 29610), (12690, 27916), (13160, 26919), (13958, 25380), (14805, 23928), (14955, 23688), (16920, 20937), (17766, 19940), (17946, 19740)]