291211121480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1\times {\mathrm{2971}}^1$

素因数の和:4095

約数の個数: 128

約数和(自身を含む): 683486294400

約数和(自身を除く): 392275172920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 1013, 1180, 1640, 2026, 2360, 2419, 2971, 4052, 4838, 5065, 5942, 8104, 9676, 10130, 11884, 12095, 14855, 19352, 20260, 23768, 24190, 29710, 40520, 41533, 48380, 59420, 59767, 83066, 96760, 118840, 119534, 121811, 166132, 175289, 207665, 239068, 243622, 298835, 332264, 350578, 415330, 478136, 487244, 597670, 609055, 701156, 830660, 876445, 974488, 1195340, 1218110, 1402312, 1661320, 1752890, 2390680, 2436220, 2450447, 3009623, 3505780, 4872440, 4900894, 6019246, 7011560, 7186849, 9801788, 12038492, 12252235, 14373698, 15048115, 19603576, 24076984, 24504470, 28747396, 30096230, 35934245, 49008940, 57494792, 60192460, 71868490, 98017880, 120384920, 123394543, 143736980, 177567757, 246789086, 287473960, 355135514, 493578172, 616972715, 710271028, 887838785, 987156344, 1233945430, 1420542056, 1775677570, 2467890860, 3551355140, 4935781720, 7102710280, 7280278037, 14560556074, 29121112148, 36401390185, 58242224296, 72802780370, 145605560740, 291211121480]

約数ペア:

[(1, 291211121480), (2, 145605560740), (4, 72802780370), (5, 58242224296), (8, 36401390185), (10, 29121112148), (20, 14560556074), (40, 7280278037), (41, 7102710280), (59, 4935781720), (82, 3551355140), (118, 2467890860), (164, 1775677570), (205, 1420542056), (236, 1233945430), (295, 987156344), (328, 887838785), (410, 710271028), (472, 616972715), (590, 493578172), (820, 355135514), (1013, 287473960), (1180, 246789086), (1640, 177567757), (2026, 143736980), (2360, 123394543), (2419, 120384920), (2971, 98017880), (4052, 71868490), (4838, 60192460), (5065, 57494792), (5942, 49008940), (8104, 35934245), (9676, 30096230), (10130, 28747396), (11884, 24504470), (12095, 24076984), (14855, 19603576), (19352, 15048115), (20260, 14373698), (23768, 12252235), (24190, 12038492), (29710, 9801788), (40520, 7186849), (41533, 7011560), (48380, 6019246), (59420, 4900894), (59767, 4872440), (83066, 3505780), (96760, 3009623), (118840, 2450447), (119534, 2436220), (121811, 2390680), (166132, 1752890), (175289, 1661320), (207665, 1402312), (239068, 1218110), (243622, 1195340), (298835, 974488), (332264, 876445), (350578, 830660), (415330, 701156), (478136, 609055), (487244, 597670)]