247264680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5171

約数の個数: 128

約数和(自身を含む): 824785920

約数和(自身を除く): 577521240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5113, 6045, 8060, 9672, 10226, 12090, 15339, 16120, 20452, 24180, 25565, 30678, 40904, 48360, 51130, 61356, 66469, 76695, 102260, 122712, 132938, 153390, 158503, 199407, 204520, 265876, 306780, 317006, 332345, 398814, 475509, 531752, 613560, 634012, 664690, 792515, 797628, 951018, 997035, 1268024, 1329380, 1585030, 1595256, 1902036, 1994070, 2060539, 2377545, 2658760, 3170060, 3804072, 3988140, 4121078, 4755090, 6181617, 6340120, 7976280, 8242156, 9510180, 10302695, 12363234, 16484312, 19020360, 20605390, 24726468, 30908085, 41210780, 49452936, 61816170, 82421560, 123632340, 247264680]

約数ペア:

[(1, 247264680), (2, 123632340), (3, 82421560), (4, 61816170), (5, 49452936), (6, 41210780), (8, 30908085), (10, 24726468), (12, 20605390), (13, 19020360), (15, 16484312), (20, 12363234), (24, 10302695), (26, 9510180), (30, 8242156), (31, 7976280), (39, 6340120), (40, 6181617), (52, 4755090), (60, 4121078), (62, 3988140), (65, 3804072), (78, 3170060), (93, 2658760), (104, 2377545), (120, 2060539), (124, 1994070), (130, 1902036), (155, 1595256), (156, 1585030), (186, 1329380), (195, 1268024), (248, 997035), (260, 951018), (310, 797628), (312, 792515), (372, 664690), (390, 634012), (403, 613560), (465, 531752), (520, 475509), (620, 398814), (744, 332345), (780, 317006), (806, 306780), (930, 265876), (1209, 204520), (1240, 199407), (1560, 158503), (1612, 153390), (1860, 132938), (2015, 122712), (2418, 102260), (3224, 76695), (3720, 66469), (4030, 61356), (4836, 51130), (5113, 48360), (6045, 40904), (8060, 30678), (9672, 25565), (10226, 24180), (12090, 20452), (15339, 16120)]