487926857860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1483

約数の個数: 288

約数和(自身を含む): 1216347148800

約数和(自身を除く): 728420290940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 79, 95, 124, 130, 155, 158, 190, 247, 260, 310, 316, 380, 395, 403, 494, 589, 620, 790, 806, 961, 988, 1027, 1178, 1235, 1301, 1501, 1580, 1612, 1922, 2015, 2054, 2356, 2449, 2470, 2602, 2945, 3002, 3844, 4030, 4108, 4805, 4898, 4940, 5135, 5204, 5890, 6004, 6505, 7505, 7657, 8060, 9610, 9796, 10270, 11780, 12245, 12493, 13010, 15010, 15314, 16913, 18259, 19220, 19513, 20540, 24490, 24719, 24986, 26020, 30020, 30628, 31837, 33826, 36518, 38285, 39026, 40331, 46531, 48980, 49438, 49972, 62465, 63674, 67652, 73036, 75919, 76570, 78052, 80662, 84565, 91295, 93062, 97565, 98876, 102779, 123595, 124930, 127348, 151838, 153140, 159185, 161324, 169130, 182590, 186124, 195130, 201655, 205558, 232655, 237367, 247190, 249860, 303676, 318370, 321347, 338260, 365180, 379595, 390260, 403310, 411116, 465310, 474734, 494380, 513895, 524303, 604903, 636740, 642694, 759190, 766289, 806620, 930620, 949468, 986947, 1027790, 1048606, 1186835, 1209806, 1250261, 1285388, 1336127, 1442461, 1518380, 1532578, 1606735, 1952801, 1973894, 2055580, 2097212, 2373670, 2419612, 2500522, 2621515, 2672254, 2884922, 3024515, 3065156, 3186149, 3213470, 3831445, 3905602, 3947788, 4747340, 4934735, 5001044, 5243030, 5344508, 5769844, 6049030, 6251305, 6372298, 6426940, 6680635, 7212305, 7662890, 7811204, 9764005, 9869470, 9961757, 10486060, 12098060, 12502610, 12744596, 13361270, 14424610, 15325780, 15930745, 16253393, 18751993, 19528010, 19738940, 19923514, 23754959, 25005220, 25386413, 26722540, 28849220, 31861490, 32506786, 37503986, 39056020, 39847028, 41419937, 47509918, 49808785, 50772826, 60536831, 63722980, 65013572, 75007972, 81266965, 82839874, 93759965, 95019836, 98770619, 99617570, 101545652, 118774795, 121073662, 126932065, 162533930, 165679748, 187519930, 197541238, 199235140, 207099685, 237549590, 242147324, 253864130, 302684155, 308814467, 325067860, 375039860, 395082476, 414199370, 475099180, 493853095, 507728260, 605368310, 617628934, 786978803, 828398740, 987706190, 1210736620, 1235257868, 1284018047, 1544072335, 1573957606, 1876641761, 1975412380, 2568036094, 3088144670, 3147915212, 3753283522, 3934894015, 5136072188, 6176289340, 6420090235, 7506567044, 7869788030, 9383208805, 12840180470, 15739576060, 18766417610, 24396342893, 25680360940, 37532835220, 48792685786, 97585371572, 121981714465, 243963428930, 487926857860]

約数ペア:

[(1, 487926857860), (2, 243963428930), (4, 121981714465), (5, 97585371572), (10, 48792685786), (13, 37532835220), (19, 25680360940), (20, 24396342893), (26, 18766417610), (31, 15739576060), (38, 12840180470), (52, 9383208805), (62, 7869788030), (65, 7506567044), (76, 6420090235), (79, 6176289340), (95, 5136072188), (124, 3934894015), (130, 3753283522), (155, 3147915212), (158, 3088144670), (190, 2568036094), (247, 1975412380), (260, 1876641761), (310, 1573957606), (316, 1544072335), (380, 1284018047), (395, 1235257868), (403, 1210736620), (494, 987706190), (589, 828398740), (620, 786978803), (790, 617628934), (806, 605368310), (961, 507728260), (988, 493853095), (1027, 475099180), (1178, 414199370), (1235, 395082476), (1301, 375039860), (1501, 325067860), (1580, 308814467), (1612, 302684155), (1922, 253864130), (2015, 242147324), (2054, 237549590), (2356, 207099685), (2449, 199235140), (2470, 197541238), (2602, 187519930), (2945, 165679748), (3002, 162533930), (3844, 126932065), (4030, 121073662), (4108, 118774795), (4805, 101545652), (4898, 99617570), (4940, 98770619), (5135, 95019836), (5204, 93759965), (5890, 82839874), (6004, 81266965), (6505, 75007972), (7505, 65013572), (7657, 63722980), (8060, 60536831), (9610, 50772826), (9796, 49808785), (10270, 47509918), (11780, 41419937), (12245, 39847028), (12493, 39056020), (13010, 37503986), (15010, 32506786), (15314, 31861490), (16913, 28849220), (18259, 26722540), (19220, 25386413), (19513, 25005220), (20540, 23754959), (24490, 19923514), (24719, 19738940), (24986, 19528010), (26020, 18751993), (30020, 16253393), (30628, 15930745), (31837, 15325780), (33826, 14424610), (36518, 13361270), (38285, 12744596), (39026, 12502610), (40331, 12098060), (46531, 10486060), (48980, 9961757), (49438, 9869470), (49972, 9764005), (62465, 7811204), (63674, 7662890), (67652, 7212305), (73036, 6680635), (75919, 6426940), (76570, 6372298), (78052, 6251305), (80662, 6049030), (84565, 5769844), (91295, 5344508), (93062, 5243030), (97565, 5001044), (98876, 4934735), (102779, 4747340), (123595, 3947788), (124930, 3905602), (127348, 3831445), (151838, 3213470), (153140, 3186149), (159185, 3065156), (161324, 3024515), (169130, 2884922), (182590, 2672254), (186124, 2621515), (195130, 2500522), (201655, 2419612), (205558, 2373670), (232655, 2097212), (237367, 2055580), (247190, 1973894), (249860, 1952801), (303676, 1606735), (318370, 1532578), (321347, 1518380), (338260, 1442461), (365180, 1336127), (379595, 1285388), (390260, 1250261), (403310, 1209806), (411116, 1186835), (465310, 1048606), (474734, 1027790), (494380, 986947), (513895, 949468), (524303, 930620), (604903, 806620), (636740, 766289), (642694, 759190)]