247019160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66403}}^1$

素因数の和:66448

約数の個数: 64

約数和(自身を含む): 764974080

約数和(自身を除く): 517954920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 66403, 132806, 199209, 265612, 332015, 398418, 531224, 664030, 796836, 996045, 1328060, 1593672, 1992090, 2058493, 2656120, 3984180, 4116986, 6175479, 7968360, 8233972, 10292465, 12350958, 16467944, 20584930, 24701916, 30877395, 41169860, 49403832, 61754790, 82339720, 123509580, 247019160]

約数ペア:

[(1, 247019160), (2, 123509580), (3, 82339720), (4, 61754790), (5, 49403832), (6, 41169860), (8, 30877395), (10, 24701916), (12, 20584930), (15, 16467944), (20, 12350958), (24, 10292465), (30, 8233972), (31, 7968360), (40, 6175479), (60, 4116986), (62, 3984180), (93, 2656120), (120, 2058493), (124, 1992090), (155, 1593672), (186, 1328060), (248, 996045), (310, 796836), (372, 664030), (465, 531224), (620, 398418), (744, 332015), (930, 265612), (1240, 199209), (1860, 132806), (3720, 66403)]