494328380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 1361344320

約数和(自身を除く): 867015940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 169, 170, 182, 221, 238, 260, 338, 340, 364, 442, 455, 476, 595, 676, 845, 884, 910, 1105, 1183, 1190, 1229, 1547, 1690, 1820, 2210, 2366, 2380, 2458, 2873, 3094, 3380, 4420, 4732, 4916, 5746, 5915, 6145, 6188, 7735, 8603, 11492, 11830, 12290, 14365, 15470, 15977, 17206, 20111, 20893, 23660, 24580, 28730, 30940, 31954, 34412, 40222, 41786, 43015, 57460, 63908, 79885, 80444, 83572, 86030, 100555, 104465, 111839, 146251, 159770, 172060, 201110, 207701, 208930, 223678, 271609, 292502, 319540, 402220, 415402, 417860, 447356, 543218, 559195, 585004, 731255, 830804, 1038505, 1086436, 1118390, 1358045, 1453907, 1462510, 1901263, 2077010, 2236780, 2716090, 2907814, 2925020, 3530917, 3802526, 4154020, 5432180, 5815628, 7061834, 7269535, 7605052, 9506315, 14123668, 14539070, 17654585, 19012630, 24716419, 29078140, 35309170, 38025260, 49432838, 70618340, 98865676, 123582095, 247164190, 494328380]

約数ペア:

[(1, 494328380), (2, 247164190), (4, 123582095), (5, 98865676), (7, 70618340), (10, 49432838), (13, 38025260), (14, 35309170), (17, 29078140), (20, 24716419), (26, 19012630), (28, 17654585), (34, 14539070), (35, 14123668), (52, 9506315), (65, 7605052), (68, 7269535), (70, 7061834), (85, 5815628), (91, 5432180), (119, 4154020), (130, 3802526), (140, 3530917), (169, 2925020), (170, 2907814), (182, 2716090), (221, 2236780), (238, 2077010), (260, 1901263), (338, 1462510), (340, 1453907), (364, 1358045), (442, 1118390), (455, 1086436), (476, 1038505), (595, 830804), (676, 731255), (845, 585004), (884, 559195), (910, 543218), (1105, 447356), (1183, 417860), (1190, 415402), (1229, 402220), (1547, 319540), (1690, 292502), (1820, 271609), (2210, 223678), (2366, 208930), (2380, 207701), (2458, 201110), (2873, 172060), (3094, 159770), (3380, 146251), (4420, 111839), (4732, 104465), (4916, 100555), (5746, 86030), (5915, 83572), (6145, 80444), (6188, 79885), (7735, 63908), (8603, 57460), (11492, 43015), (11830, 41786), (12290, 40222), (14365, 34412), (15470, 31954), (15977, 30940), (17206, 28730), (20111, 24580), (20893, 23660)]